Only use left neighbor for ATMVP offset derivation
Only use left neighbor for ATMVP offset derivation, as in JVET-M0273 (change 1)/JVET-M0240/JVET-M0116 (method 1)/JVET-M0338(method 1)/JVET-M0204(method 2)
Only use left neighbor for ATMVP offset derivation, as in JVET-M0273 (change 1)/JVET-M0240/JVET-M0116 (method 1)/JVET-M0338(method 1)/JVET-M0204(method 2)
merged
mentioned in commit f09045e1