more escaping of slashes in awk regexp

apparently some awks need the regexp delimiters to be escaped even
within a character list.

Change-Id: I74a77022e134cafa269960c5c88a9a88589f1b95
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index afd850ab7b..fcd9f08ed1 100755
--- a/configure
+++ b/configure
@@ -3037,7 +3037,7 @@ function normalize(dir)
 {
     do {
         odir = dir
-        gsub(/\\/[^/]+\\/\\.\\./, "", dir)
+        gsub(/\\/[^\\/]+\\/\\.\\./, "", dir)
     } while (dir != odir);
     do {
         odir = dir