Rename libtestercore.so to libdeqp.so

Since dEQP is now being built as part of the Android CTS as well,
the name libtestercore.so isn't very descriptive any more. This change
renames the library to libdeqp.so.

This change also drops some dead code related to API level < 9 support.

Bug: 18329517
Change-Id: I03b60fd6d9cc6252651f25610e7c72bbc450670c
(cherry picked from commit 03700a8505debaeae47e63e156ec15350398ce83)
9 files changed