Make all patches git-amable

0011-clear-get-required-packages-lists.patch

@@ -1,3 +1,6 @@
+Subject: Do not check for installed packages, they are pulled as Requires of livecd-tools
+From: Andrey Grigorev <survolog@yandex.ru>
+
 diff -ur livecd-tools-livecd-tools-28.0/imgcreate/live.py livecd-tools-livecd-tools-28.0_patched/imgcreate/live.py
 --- livecd-tools-livecd-tools-28.0/imgcreate/live.py	2021-05-20 15:59:48.525926000 +0300
 +++ livecd-tools-livecd-tools-28.0_patched/imgcreate/live.py	2021-05-20 18:24:08.064137756 +0300

0012-replace-images-isolinux-path.patch

@@ -1,3 +1,8 @@
+Subject: Replace images isolinux paths
+From: Andrey Grigorev <survolog@yandex.ru>
+
+See also: https://github.com/livecd-tools/livecd-tools/pull/189
+
 diff -ur livecd-tools-livecd-tools-28.0/imgcreate/live.py livecd-tools-livecd-tools-28.0_patched/imgcreate/live.py
 --- livecd-tools-livecd-tools-28.0/imgcreate/live.py	2021-05-20 22:52:18.997099000 +0300
 +++ livecd-tools-livecd-tools-28.0_patched/imgcreate/live.py	2021-05-20 22:52:53.313469795 +0300

livecd-tools.spec

@@ -10,12 +10,14 @@ Name:          livecd-tools
 Summary:       Tools for building live CDs
 Epoch:         1
 Version:       28.1
-Release:       1
+Release:       2
 License:       GPLv2
 Group:         System/Base
 URL:           https://github.com/livecd-tools/livecd-tools
 Source0:       https://github.com/livecd-tools/livecd-tools/archive/refs/tags/%{name}-%{version}.tar.gz?/%{name}-%{name}-%{version}.tar.gz
 
+# Git tree with patches: https://github.com/mikhailnov/livecd-tools/tree/rosa-v28.1
+
 # https://github.com/livecd-tools/livecd-tools/issues/156
 Patch1:			0001-Add-ability-to-prevent-SELinux-relabelling-from-host.patch
 # Keep it in sync with grub2 and shim(-signed) packaging
@@ -125,7 +127,7 @@ Tools for installing Live CD ISOs to different mediums
 %endif
 
 %prep
-%autosetup -p1 -n %{name}-%{name}-%{version}
+%autosetup -p1 -S git_am -n %{name}-%{name}-%{version}
 
 %build
 # Nothing to do