MT#6169 Warning obsolete-relation-form-in-source has been fixed

(cherry picked from commit 43d6cffcca4003c5b0349e9d4d27756d5c40546a)
MT#6511 Bump Standards-Version to 3.9.5

(cherry picked from commit 3bff07d2c0dd2deca3f5d3e9cbd67805f9b85a89)