patched for building on Solaris. Potentially send upstream

--- gst-plugins-base-1.4.5/common/m4/gst-gettext.m4 2014-07-21 01:36:35.000000000 -0700

+++ gst-plugins-base-1.4.5/common/m4/gst-gettext.m4 2015-06-02 11:14:05.097478233 -0700

@@ -16,7 +16,7 @@

dnl make sure po/Makevars is kept in sync with GETTEXT_PACKAGE

if test -e "${srcdir}/po/Makevars"; then

- if ! grep -e "$1" "${srcdir}/po/Makevars"; then

+ if ! "$GREP" -e "$1" "${srcdir}/po/Makevars"; then

AC_MSG_ERROR([DOMAIN in po/Makevars does not match GETTEXT_PACKAGE $1])

fi

fi