oe-git-proxy: disable shell pathname expansion for the whole script

This truly fixes the issue that cbc148d5d93d5f3531434fee7b234a16196b3088
wanted to solve, without breaking the iteration over multiple entries.

(From OE-Core rev: 477ee7e673684db988c66a75b6400e33509730b4)

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/oe-git-proxy

@@ -19,6 +19,9 @@
 # AUTHORS
 # Darren Hart <dvhart@linux.intel.com>
 
+# disable pathname expansion, NO_PROXY fields could start with "*" or be it
+set -f
+
 if [ $# -lt 2 -o "$1" = '--help' -o "$1" = '-h' ] ; then
     echo 'oe-git-proxy: error: the following arguments are required: host port'
     echo 'Usage: oe-git-proxy host port'