grub2: Add support for armv7l-linux

Changed files
+2
pkgs
tools
misc
grub
+2
pkgs/tools/misc/grub/2.0x.nix
···
efiSystemsBuild = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
aarch64-linux.target = "aarch64";
};
···
efiSystemsInstall = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
aarch64-linux.target = "arm64";
};
···
efiSystemsBuild = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
+
armv7l-linux.target = "arm";
aarch64-linux.target = "aarch64";
};
···
efiSystemsInstall = {
i686-linux.target = "i386";
x86_64-linux.target = "x86_64";
+
armv7l-linux.target = "arm";
aarch64-linux.target = "arm64";
};