Support comression "lzop" (not just "lzo") as wrongly advertised by comments in genkernel.conf before

ChangeLog

@@ -5,6 +5,10 @@
 # Distributed under the GPL v2
 # $Id$
 
+  08 Apr 2012; Sebastian Pipping <sping@gentoo.org> gen_initramfs.sh:
+  Support comression "lzop" (not just "lzo") as wrongly advertised by comments
+  in genkernel.conf before
+
   08 Apr 2012; Sebastian Pipping <sping@gentoo.org> gen_initramfs.sh:
   Error out on unknown initrd compression, reported by Peter Gantner (bug
   #411197)

gen_initramfs.sh

@@ -712,7 +712,7 @@ create_initramfs() {
 			pkg_lzop='app-arch/lzop'
 			local compression
 			case ${COMPRESS_INITRD_TYPE} in
-				xz|lzma|bzip2|gzip) compression=${COMPRESS_INITRD_TYPE} ;;
+				xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;;
 				lzo) compression=lzop ;;
 				best)
 					if grep -sq '^CONFIG_RD_XZ=y' ${KERNEL_DIR}/.config && test -n "${cmd_xz}" ; then