Remove unused variable

Change-Id: I94a45ef34c9cc2d108cb2e6e6fd7415298e63a1b
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/shell/version b/shell/version
index 8e521d8..522a054 100755 (executable)
--- a/shell/version
+++ b/shell/version
@@ -136,9 +136,6 @@ version_patch() {
     # the branch name of the maintenance branch and SR1 (if exists) is the
     # service release. Strip out the branch from the tag and set the stable release
     # branch.
-    STABLE_BRANCH="stable/$( cut -d '-' -f1 <<< "${RELEASE_TAG,,}")"
-
-
     subproject="${PWD##*/}"
 
     # Validate that we're patching at the same commit level as when autorelease