Do not use isohybrid altogether (for debugging)

livecd-tools.spec

@@ -3,7 +3,7 @@
 Summary:	Tools for building live CDs
 Name:		livecd-tools
 Version:	21.1
-Release:	29
+Release:	30
 Epoch:		1
 License:	GPLv2+
 Group:		System/Base

no-fix-x86.patch

@@ -1,18 +1,22 @@
 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	2017-01-30 17:31:08.914959199 +0300
-@@ -332,12 +332,12 @@
-         if os.path.exists("/usr/bin/isohybrid"):
-             if os.path.exists(isodir + "/isolinux/efiboot.img"):
-                 subprocess.call(["/usr/bin/isohybrid", "-u", iso])
++++ livecd-tools-21.1-rosa-patches/imgcreate/live.py	2017-01-31 18:07:53.199533509 +0300
+@@ -329,18 +329,6 @@
+         if subprocess.call(args) != 0:
+             raise CreatorError("ISO creation failed!")
+ 
+-        if os.path.exists("/usr/bin/isohybrid"):
+-            if os.path.exists(isodir + "/isolinux/efiboot.img"):
+-                subprocess.call(["/usr/bin/isohybrid", "-u", iso])
 -                subprocess.call(["/usr/bin/rosa-image-fix-x86.pl", iso])
-+                # subprocess.call(["/usr/bin/rosa-image-fix-x86.pl", iso])
-                 logging.warn("iso hacked with x86 version of script")
- 
-             else:
-                 subprocess.call(["/usr/bin/isohybrid", iso])
+-                logging.warn("iso hacked with x86 version of script")
+-
+-            else:
+-                subprocess.call(["/usr/bin/isohybrid", iso])
 -                subprocess.call(["/usr/bin/rosa-image-fix-x86.pl", iso])
-+                # subprocess.call(["/usr/bin/rosa-image-fix-x86.pl", iso])
-                 logging.warn("iso hacked with x86 version of script")
- 
+-                logging.warn("iso hacked with x86 version of script")
+-
+-
+         self.__implant_md5sum(iso)
  
+     def __implant_md5sum(self, iso):