Use stable strings to reduce build-compare noise.
---
 tools/firmware/seabios-dir-remote/tools/buildversion.sh |    5 +++++
 1 file changed, 5 insertions(+)

Index: xen-4.5.0-testing/tools/firmware/seabios-dir-remote/scripts/buildversion.sh
===================================================================
--- xen-4.5.0-testing.orig/tools/firmware/seabios-dir-remote/scripts/buildversion.sh
+++ xen-4.5.0-testing/tools/firmware/seabios-dir-remote/scripts/buildversion.sh
@@ -11,7 +11,12 @@ elif [ -f .version ]; then
 else
     VERSION="?"
 fi
+if test -n "${SEABIOS_DATE}"
+then
+    VERSION="${SEABIOS_DATE}"
+else
 VERSION="${VERSION}-`date +"%Y%m%d_%H%M%S"`-`hostname`"
+fi
 echo "Version: ${VERSION}"
 
 # Build header file