Update jenkins-support

jenkinsci#1456 fixing update plugins in docker jenkins

Author: Shubhdeep02

jenkins-support

@@ -6,16 +6,16 @@
 versionLT() {
     local v1; v1=$(echo "$1" | cut -d '-' -f 1 )
     local q1; q1=$(echo "$1" | cut -s -d '-' -f 2- )
-    local v2; v2=$(echo "$2" | cut -d '-' -f 1 )
-    local q2; q2=$(echo "$2" | cut -s -d '-' -f 2- )
+    local v2; v2=$(echo "$2" | cut -d '-' -f 2 )
+    local q2; q2=$(echo "$2" | cut -s -d '-' -f 1- )
     if [ "$v1" = "$v2" ]; then
         if [ "$q1" = "$q2" ]; then
             return 1
         else
-            if [ -z "$q1" ]; then
+            if [ -z  "$q1" ]; then
                 return 1
             else
-                if [ -z "$q2" ]; then
+                if [ -z  "$q2" ]; then
                     return 0
                 else
                     [  "$q1" = "$(echo -e "$q1\n$q2" | sort -V | head -n1)" ]