Do not build util/extract-strings

Do not build util/extract-strings, as it will be built by host-libgtk3
and installed in $(HOST_DIR)/usr/bin (thus avoiding the -lint linking
issue with uClibc).

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>

Index: gtk+-3.14.0/Makefile.am
===================================================================
--- gtk+-3.14.0.orig/Makefile.am	2014-09-22 05:17:44.000000000 +0200
+++ gtk+-3.14.0/Makefile.am	2014-09-25 16:08:32.000000000 +0200
@@ -1,7 +1,7 @@
 ## Makefile.am for GTK+
 include $(top_srcdir)/Makefile.decl
 
-SRC_SUBDIRS = util gdk gtk libgail-util modules demos tests testsuite examples
+SRC_SUBDIRS = gdk gtk libgail-util modules demos tests testsuite examples
 SUBDIRS = po po-properties $(SRC_SUBDIRS) docs m4macros build
 
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
Index: gtk+-3.14.0/gtk/Makefile.am
===================================================================
--- gtk+-3.14.0.orig/gtk/Makefile.am	2014-09-22 05:09:39.000000000 +0200
+++ gtk+-3.14.0/gtk/Makefile.am	2014-09-25 16:09:10.000000000 +0200
@@ -1330,7 +1330,7 @@
 
 %.ui.h: %.ui
 	$(AM_V_GEN) mkdir -p $(dir $@) \
-	&& $(top_builddir)/util/extract-strings$(EXEEXT) $< > $@
+	&& extract-strings$(EXEEXT) $< > $@
 
 #
 # rules to generate built sources
Index: gtk+-3.14.0/gtk/inspector/Makefile.am
===================================================================
--- gtk+-3.14.0.orig/gtk/inspector/Makefile.am	2014-09-04 20:11:33.000000000 +0200
+++ gtk+-3.14.0/gtk/inspector/Makefile.am	2014-09-25 16:09:48.000000000 +0200
@@ -114,7 +114,7 @@
 template_headers = $(templates:.ui=.ui.h)
 
 %.ui.h : %.ui 
-	$(AM_V_GEN) $(top_builddir)/util/extract-strings$(EXEEXT) $< > $@
+	$(AM_V_GEN) extract-strings$(EXEEXT) $< > $@
 
 EXTRA_DIST += 				\
 	inspector.gresource.xml 	\