Followup for bug 1264129 - Give the executable bit to configure. r=me

Also touch old-configure.in and js/src/old-configure.in to force
configure and js/src/configure to be updated.

client.mk

@@ -308,6 +308,7 @@ EXTRA_CONFIG_DEPS := \
 $(CONFIGURES): %: %.in $(EXTRA_CONFIG_DEPS)
 	@echo Generating $@
 	sed '1,/^divert/d' $< > $@
+	chmod +x $@
 
 CONFIG_STATUS_DEPS := \
   $(wildcard $(TOPSRCDIR)/*/confvars.sh) \

js/src/old-configure.in

@@ -6,7 +6,6 @@ dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 dnl Process this file with autoconf to produce a configure script.
 dnl ========================================================
-
 AC_PREREQ(2.13)
 AC_INIT(js/src/jsapi.h)
 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)

old-configure.in

@@ -6,7 +6,6 @@ dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 dnl Process this file with autoconf to produce a configure script.
 dnl ========================================================
-
 AC_PREREQ(2.13)
 AC_INIT(config/config.mk)
 AC_CONFIG_AUX_DIR(${srcdir}/build/autoconf)