Fix quantized LSTM doc

The CL changes explicit prefixes for types in types.spec to a macro, so
that the prefixes of tensor types are correct both in NDK and HAL docs.

Bug: 144841609
Test: mma
Change-Id: I6d904bd3a858f555beed9270f141f080f96e429a
Merged-In: I6d904bd3a858f555beed9270f141f080f96e429a
(cherry picked from commit da5079c5)