Let bionic use the correct definition of ssize_t.

Bug: 8253769
Change-Id: I50c7cc20828fc089b83580e039ce9153a6c5a8cc
Remove useless workaround for HTC RIL bugs.

HTC's RIL uses the liblog logging, not ours.

Change-Id: I56f9304e833ccb329df4ee55042012d7ad5f73ed