Small fixes;

- "make track" in posemode only worked for objects, so disabled it for now
- in weightpaint, "Clear rotation/location" worked on armature-pose, as well
  as on object. Was confusing... disabled clearing object in weightpaint.

source/blender/src/space.c

@@ -1669,10 +1669,12 @@ static void winqreadview3dspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 					}
 				}
 				else if(G.qual==LR_CTRLKEY) {
-					make_track();
+					if(ob && (ob->flag & OB_POSEMODE));
+					else make_track();
 				}
 				else if(G.qual==LR_ALTKEY) {
-					clear_track();
+					if(ob && (ob->flag & OB_POSEMODE));
+					else clear_track();
 				}
 				else if((G.qual==0)){
 					texspace_edit();