Remove temporary portlock directory during make [dist]clean.
Another oversight in 9b4eafcaf.
Branch------REL_15_STABLE
Details-------https://git.postgresql.org/pg/commitdiff/3ae0c48a59f747905f26acd38fecdc3e3f505b5b
Modified Files--------------GNUmakefile.in | 4 ++--1 file changed, 2 insertions(+), 2 deletions(-)
