bazel: for the prolog compiler rule, don't use $TMP as temp dir.
bazel: for the prolog compiler rule, don't use $TMP as temp dir.

The prolog compiler tries to be transactional by renaming a temp file to
its final destination. This only works if $TMP is on the same file
system as the final output.

Change-Id: I3b3d261d61ace2798fca96d849bce9f2bbd46bcd

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