Fix Unreported : add F-curves only filter to functions only appliable to F-curves channels.

The filter was missing in some places that are using channel data as if it was f-curve channel.
There seems to be no related issue or bug, but still it would be best to have them there.

Reviewed By: sybren

Differential Revision: http://developer.blender.org/D15505

source/blender/editors/include/ED_anim_api.h

@@ -334,6 +334,7 @@ typedef enum eAnimFilter_Flags {
   ANIMFILTER_TMP_IGNORE_ONLYSEL = (1u << 31),
 
 } eAnimFilter_Flags;
+ENUM_OPERATORS(eAnimFilter_Flags, ANIMFILTER_TMP_IGNORE_ONLYSEL);
 
 /** \} */