configure, gst-uninstalled: remove a few bashism

https://bugzilla.gnome.org/show_bug.cgi?id=638961

configure.ac

@@ -696,7 +696,7 @@ GST_ALL_LIBS="$GLIB_LIBS $LTLIBINTL \$(GCOV_LIBS)"
 dnl LDFLAGS really should only contain flags, not libs - they get added before
 dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
 GST_ALL_LDFLAGS="-no-undefined"
-if test "x${enable_Bsymbolic}" == "xyes"; then
+if test "x${enable_Bsymbolic}" = "xyes"; then
   GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
 fi
 

gst-element-check.m4.in

@@ -6,7 +6,7 @@ dnl AM_GST_ELEMENT_CHECK(ELEMENT-NAME, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
 
 AC_DEFUN([AM_GST_ELEMENT_CHECK],
 [
-  if test "x$GST_INSPECT" == "x"; then
+  if test "x$GST_INSPECT" = "x"; then
     AC_CHECK_PROG(GST_INSPECT, gst-inspect-@GST_MAJORMINOR@, gst-inspect-@GST_MAJORMINOR@, [])
   fi
 

scripts/gst-uninstalled

@@ -167,7 +167,7 @@ fi
 # the gstreamer base dir and start $SHELL
 cd $GST
 shell=$SHELL
-if test "x$SHELL" == "x/bin/bash"
+if test "x$SHELL" = "x/bin/bash"
 then
   # debian/ubuntu resets our PS1.  bastards.
   shell="$SHELL --noprofile"