Merge pull request #497 from apple/revert-492-bsd-free-bsd

Revert "Remove libbsd dependency for Linux"

Signed-off-by: Kim Topley <[email protected]>

Author: shahmishal

PATCHES

@@ -507,3 +507,4 @@ github commits starting with 29bdc2f from
 [c5af10f] APPLIED rdar://54572081
 [f01432d] APPLIED rdar://54572081
 [d0394bf] APPLIED rdar://54572081
+[2b14a98] APPLIED rdar://54572081