[oe] [meta-oe] cramfs_cvs.bb: fix compile step so it can be rerun without failing

[Matthew McClintock]

Signed-off-by: Matthew McClintock <msm at freescale.com>
---
 meta-oe/recipes-support/cramfs/cramfs_cvs.bb |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta-oe/recipes-support/cramfs/cramfs_cvs.bb b/meta-oe/recipes-support/cramfs/cramfs_cvs.bb
index 667097c..d9b6c06 100644
--- a/meta-oe/recipes-support/cramfs/cramfs_cvs.bb
+++ b/meta-oe/recipes-support/cramfs/cramfs_cvs.bb
@@ -4,6 +4,7 @@ LIC_FILES_CHKSUM = "file://${WORKDIR}/linux/COPYING;md5=9579385572eb40eded61dcb0
 DEPENDS = "zlib"
 SRCDATE = "20110110"
 PV = "1.1+cvs${SRCDATE}"
+PR = "r1"
 
 SRC_URI = "cvs://anonymous@cramfs.cvs.sourceforge.net/cvsroot/cramfs;module=linux"
 S = "${WORKDIR}/linux/scripts/cramfs"
@@ -16,7 +17,7 @@ EXTRA_OEMAKE = "\
 
 
 do_compile_prepend() {
-        ln -s GNUmakefile Makefile
+        ln -sf GNUmakefile Makefile
 }
 
 do_install() {
-- 
1.7.10