remove some Big references from places that don't need them any more

https://bugzilla.gnome.org/show_bug.cgi?id=614516

src/Makefile-st.am

@@ -159,6 +159,6 @@ libst_1_0_la_LDFLAGS = $(LDADD)
 noinst_PROGRAMS += test-theme
 
 test_theme_CPPFLAGS = $(st_cflags)
-test_theme_LDADD = libst-1.0.la libbig-1.0.la
+test_theme_LDADD = libst-1.0.la
 
 test_theme_SOURCES = st/test-theme.c

src/Makefile.am

@@ -220,7 +220,6 @@ St-1.0.gir: $(mutter) $(G_IR_SCANNER) libst-1.0.la Makefile
 		--add-include-path=$(builddir)     				\
 	        --libtool="$(LIBTOOL)"						\
 	        --library=libst-1.0.la						\
-	        --library=libbig-1.0.la						\
 	        -DST_COMPILATION						\
 	        $(addprefix $(srcdir)/,$(st_source_h))				\
 	        $(addprefix $(srcdir)/,$(st_source_c))				\

src/st/st-widget.c

@@ -42,8 +42,6 @@
 #include "st-theme-context.h"
 #include "st-tooltip.h"
 
-#include <big/rectangle.h>
-
 /*
  * Forward declaration for sake of StWidgetChild
  */