configure: Escape '{' in getQMakeConf2 function

Change-Id: I7df0ca940a76b80d7b0da24dbedbabd2b8736bb8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

diff --git a/configure b/configure
index 38d460f..a6af39b 100755 (executable)
--- a/configure
+++ b/configure
@@ -155,7 +155,7 @@ BEGIN {
         ovalue = ovalue substr(value, 1, RSTART - 1)
         var = substr(value, RSTART + 2, RLENGTH - 2)
         value = substr(value, RSTART + RLENGTH)
-        if (var ~ /^{/) {
+        if (var ~ /^\{/) {
             var = substr(var, 2, length(var) - 2)
         }
         ovalue = ovalue values[var]