Turning off auto-enabling of the TemporalParallelism plugin.

This was turned on just to check if it built and ran properly
everywhere. Now that it has I'm turning it off by default.

Change-Id: I94ce7b0bd615de73ed476fad4e1bf72837efc4ab
Merge topic '13048_spatio-temporal-parallelism' into next

574c6ae Turning off auto-enabling of the TemporalParallelism plugin.