Fix the bug when booting ALT Linux in UEFI mode. (#1645)

INSTALL/grub/grub.cfg

@@ -364,7 +364,8 @@ function distro_specify_initrd_file_phase2 {
         vt_linux_specify_initrd_file /initrd0.img
     elif [ -f (loop)/sysresccd/boot/i686/sysresccd.img ]; then
         vt_linux_specify_initrd_file /sysresccd/boot/i686/sysresccd.img
-    
+    elif [ -f (loop)/boot/full.cz ]; then
+        vt_linux_specify_initrd_file /boot/full.cz
     
     fi
 }