K 10
svn:author
V 11
arichardson
K 8
svn:date
V 27
2020-10-12T10:42:33.499299Z
K 7
svn:log
V 328
Enable SUBDIR_PARELLEL in lib/libclang_rt

I noticed that this part of the build was taking much longer than
expected. Turns out it's due to not running the subdirs in parallel.
Reduces `make all` inside lib/libclang_rt time from 63s to 20s with -j32.

Reviewed By:	dim
Differential Revision: https://reviews.freebsd.org/D26623

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