File 2.4-bootloader.conf.patch of Package calamares

Adjust some default settings (default shipped .conf files).
GRUB2 is default bootloader in openSUSE and openSUSE based appliances.

diff --git a/src/modules/bootloader/bootloader.conf b/src/modules/bootloader/bootloader.conf
--- a/src/modules/bootloader/bootloader.conf
+++ b/src/modules/bootloader/bootloader.conf
@@ -17,9 +17,13 @@
 
 # GRUB 2 binary names and boot directory
 # Some distributions (e.g. Fedora) use grub2-* (resp. /boot/grub2/) names.
-grubInstall: "grub-install"
-grubMkconfig: "grub-mkconfig"
-grubCfg: "/boot/grub/grub.cfg"
+grubInstall: "grub2-install"
+grubMkconfig: "grub2-mkconfig"
+grubCfg: "/boot/grub2/grub.cfg"
+# Some other distributions use grub-* (resp. /boot/grub/) names.
+#grubInstall: "grub-install"
+#grubMkconfig: "grub-mkconfig"
+#grubCfg: "/boot/grub/grub.cfg"
 # Optionally set the --bootloader-id to use for EFI. If not set, this defaults
 # to the bootloaderEntryName from branding.desc with problematic characters
 # replaced. If an efiBootloaderId is specified here, it is taken to already be a