remove _mainline suffix from {clatd,netd}.o_mainline targets

this hack is no longer needed now that duplicate target in system/netd
is no longer an issue due to automerger to sc-mainline-prod being
turned off

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id2c1dfac3bc4e6a8f5376a41ca2d1432b838da38
(cherry picked from commit d72a5a7a7007e8b0004bb9d2c82ffed52659ddf2)
Bug: 232017472
Merged-In: Id2c1dfac3bc4e6a8f5376a41ca2d1432b838da38
2 files changed