Do not use vga=xxx boot options

They might confuse syslinux 6+ and the system may start asking the user
what to do with that at boot time.

livecd-tools-21.1.no.vga.opts.patch

@@ -0,0 +1,46 @@
+Do not use vga=xxx options
+
+Looks like syslinux 6.04-pre has trouble with these: the system gets
+confused at boot in some cases and starts asking the user what to do.
+
+Signed-off-by: Evgenii Shatokhin <eugene.shatokhin@rosalab.ru>
+
+diff -Naur livecd-tools-21.1-rosa-patches.orig/imgcreate/live.py livecd-tools-21.1-rosa-patches/imgcreate/live.py
+--- livecd-tools-21.1-rosa-patches.orig/imgcreate/live.py	2016-12-03 17:28:22.000000000 +0300
++++ livecd-tools-21.1-rosa-patches/imgcreate/live.py	2017-02-11 17:16:59.187698760 +0300
+@@ -602,7 +602,7 @@
+                                            liveargs = kern_opts,
+                                            long = "Start " + long,
+                                            short = "linux" + index,
+-                                           extra = "rhgb splash=silent logo.nologo vga=788",
++                                           extra = "rhgb splash=silent logo.nologo",
+                                            help = "",
+                                            index = index))
+             kern_opts = kernel_options + " install"
+@@ -613,7 +613,7 @@
+                                            liveargs = kern_opts,
+                                            long = "Install " + long,
+                                            short = "linux" + index,
+-                                           extra = "rhgb splash=silent logo.nologo vga=788",
++                                           extra = "rhgb splash=silent logo.nologo",
+                                            help = "",
+                                            index = index))
+             linux.append(self.__get_image_stanza(is_xen, isDracut,
+@@ -622,7 +622,7 @@
+                                            liveargs = kern_opts,
+                                            long = "Install " + long + " in basic graphics mode",
+                                            short = "basic" + index,
+-                                           extra = "xdriver=vesa plymouth.enable=0 nomodeset vga=792",
++                                           extra = "xdriver=vesa plymouth.enable=0 nomodeset",
+                                            help = "Try this option out if you're having trouble installing.",
+                                            index = index))
+             kern_opts = kernel_options
+@@ -848,7 +848,7 @@
+             cfg += self.__get_efi_image_stanza(fslabel = self.fslabel,
+                                                liveargs = kernel_options,
+                                                long = "Install " + long + " in basic graphics mode",
+-                                               extra = "install nomodeset plymouth.enable=0 vga=792", index = index)
++                                               extra = "install nomodeset plymouth.enable=0", index = index)
+ 
+             break
+ 

livecd-tools.spec

@@ -3,7 +3,7 @@
 Summary:	Tools for building live CDs
 Name:		livecd-tools
 Version:	21.1
-Release:	29
+Release:	32
 Epoch:		1
 License:	GPLv2+
 Group:		System/Base
@@ -31,6 +31,7 @@ Patch18:	livecd-tools-21.1.fixed.boot.menu.os.name.patch
 Patch19:	livecd-tools-21.1.support.efi32.patch
 Patch20:	livecd-tools-21.1.verify.signatures.patch
 Patch21:	livecd-tools-21.1.use.add_drivers.patch
+Patch22:	livecd-tools-21.1.no.vga.opts.patch
 
 Requires:	python-imgcreate = %{EVRD}
 Requires:	dosfstools