build: use CMakeLists.txt instead of config.h to define plugin macros

gst/extractcolor/CMakeLists.txt

@@ -1,5 +1,3 @@
-add_definitions (-DHAVE_CONFIG_H)
-
 set (SOURCES
   gstextractcolor.c
   gstextractcolororc-dist.c)

gst/extractcolor/gstextractcolor.c

@@ -449,4 +449,5 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
     GST_VERSION_MINOR,
     extract_color,
     "Filter that applies various hacks to a video stream",
-    plugin_init, PACKAGE_VERSION, GST_LICENSE, PACKAGE_NAME, GST_PACKAGE_ORIGIN);
+    plugin_init, GST_PACKAGE_VERSION, GST_PACKAGE_LICENSE, GST_PACKAGE_NAME,
+    GST_PACKAGE_ORIGIN);

gst/videoadjust/CMakeLists.txt

@@ -1,5 +1,3 @@
-add_definitions (-DHAVE_CONFIG_H)
-
 set (SOURCES
   gstvideoadjust.c
   gstvideolevels.c)

gst/videoadjust/gstvideoadjust.c

@@ -30,5 +30,5 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
     GST_VERSION_MINOR,
     videoadjust,
     "Filters that apply transform from 16-bit to 8-bit video",
-    plugin_init, PACKAGE_VERSION, GST_LICENSE, PACKAGE_NAME,
+    plugin_init, GST_PACKAGE_VERSION, GST_PACKAGE_LICENSE, GST_PACKAGE_NAME,
     GST_PACKAGE_ORIGIN);