Fix handling of unterminated [ expression in fnmatch.
Fix handling of unterminated [ expression in fnmatch.

Originally fixed in GNU libc by:

commit 794c3ad3a405697e2663b00f616e319383b9bb7d
Author: Ulrich Drepper <drepper@gmail.com>
Date:   Fri Jan 14 08:06:22 2011 -0500

Reported-by: Denys Vlasenko <vda.linux@googlemail.com>

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wbx-github/uclibc-ng,brgl/uclibc-ng,kraj/uclibc-ng,brgl/uclibc-ng,brgl/uclibc-ng,brgl/uclibc-ng,kraj/uclibc-ng,wbx-github/uclibc-ng,kraj/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,wbx-github/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,wbx-github/uclibc-ng,kraj/uclibc-ng