Escape awk + sign so heat-keystone-setup works on Ubuntu 12.04

plus sign needs escaping

Change-Id: Ia03f1eb213c806d13e88a435023ede8511ddfa4f
Fixes: bug #126723

diff --git a/bin/heat-keystone-setup b/bin/heat-keystone-setup
index 8d3f9aa3f32852330303333b2eda00f9f096874b..9252d3e6b37fdd69cc4930e81a6d9b3a35fd4fbc 100755 (executable)
--- a/bin/heat-keystone-setup
+++ b/bin/heat-keystone-setup
@@ -36,7 +36,7 @@ get_data() {
 
     echo $("$@" | \
            awk -F'|' \
-               "! /^+/ && \$${match_column} ~ \"^ *${regex} *\$\" \
+               "! /^\+/ && \$${match_column} ~ \"^ *${regex} *\$\" \
                 { print \$${output_column} }")
 }