fix build after cleaning up my vomit

Original commit message from CVS:
fix build after cleaning up my vomit

ext/aalib/Makefile.am

-
 plugin_LTLIBRARIES = libgstaasink.la
 
 libgstaasink_la_SOURCES =  gstaasink.c
-libgstaasink_la_CFLAGS =  $(GST_CFLAGS) $(AALIB_CFLAGS) -I ../../../gst-plugins-base/gst-libs/
-libgstaasink_la_LIBADD = $(AALIB_LIBS)
-libgstaasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS)
+libgstaasink_la_CFLAGS =  $(GST_PLUGINS_BASE_CFLAGS) $(AALIB_CFLAGS)
+libgstaasink_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(AALIB_LIBS)
+libgstaasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 
 noinst_HEADERS = gstaasink.h