Pattern matching glitch patch from upstream
See http://lists.gnu.org/archive/html/bug-bash/2011-02/msg00136.html
var='[hello'
echo "${var//[/}"
With bash 4.1 it outputs hello but with 4.2 it outputs [hello
This commit fixes it.
Signed-off-by: Roman Rakus <rrakus@redhat.com>