Fix crash introduced w/ snap refactor

Create snapping context when in the 3d view,
transforming pose bones and grease-pencil crashed.

source/blender/editors/transform/transform_snap.c

@@ -596,7 +596,6 @@ static void initSnappingMode(TransInfo *t)
 		t->tsnap.mode = SCE_SNAP_MODE_INCREMENT;
 	}
 
-	if (t->flag & (T_OBJECT | T_EDIT)) {
 	if (t->spacetype == SPACE_VIEW3D) {
 		if (t->tsnap.object_context == NULL) {
 			t->tsnap.object_context = ED_transform_snap_object_context_create_view3d(
@@ -612,7 +611,6 @@ static void initSnappingMode(TransInfo *t)
 		}
 	}
 }
-}
 
 void initSnapping(TransInfo *t, wmOperator *op)
 {