build failures when enabling gstreamer

[chivakker]

this is happening with the following configure:

--disable-static --enable-gst --disable-aiq --disable-libcl --disable-capi

error:

v -f .deps/libgstxcamsrc_la-gstxcambuffermeta.Tpo .deps/libgstxcamsrc_la-gstxcambuffermeta.Plo
gstxcamsrc.cpp: In function 'void gst_xcam_src_class_init(GstXCamSrcClass*)':
gstxcamsrc.cpp:488:63: error: 'DEFAULT_PROP_IMAGE_PROCESSOR' was not declared in this scope
GST_TYPE_XCAM_SRC_IMAGE_PROCESSOR, DEFAULT_PROP_IMAGE_PROCESSOR,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gstxcamsrc.cpp:488:63: note: suggested alternative: 'PROP_IMAGE_PROCESSOR'
GST_TYPE_XCAM_SRC_IMAGE_PROCESSOR, DEFAULT_PROP_IMAGE_PROCESSOR,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
PROP_IMAGE_PROCESSOR
gstxcamsrc.cpp: In function 'void gst_xcam_src_init(GstXCamSrc*)':
gstxcamsrc.cpp:634:37: error: 'DEFAULT_PROP_IMAGE_PROCESSOR' was not declared in this scope
xcamsrc->image_processor_type = DEFAULT_PROP_IMAGE_PROCESSOR;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gstxcamsrc.cpp:634:37: note: suggested alternative: 'PROP_IMAGE_PROCESSOR'
xcamsrc->image_processor_type = DEFAULT_PROP_IMAGE_PROCESSOR;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
PROP_IMAGE_PROCESSOR
make[4]: *** [Makefile:695: libgstxcamsrc_la-gstxcamsrc.lo] Error 1
make[4]: *** Waiting for unfinished jobs....