pgsql: Remove extraneous newlines added by perl copyright patch

Remove extraneous newlines added by perl copyright patch

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/8b82de0164c13eb3b113a525dc7eda7887f5238b

Modified Files
--------------
contrib/intarray/bench/bench.pl       | 1 -
contrib/intarray/bench/create_test.pl | 1 -
contrib/seg/seg-validate.pl           | 1 -
contrib/seg/sort-segments.pl          | 1 -
src/interfaces/libpq/test/regress.pl  | 1 -
src/pl/plperl/plperl_opmask.pl        | 1 -
src/test/locale/sort-test.pl          | 1 -
src/test/perl/PostgresNode.pm         | 1 -
src/test/perl/RecursiveCopy.pm        | 1 -
src/test/perl/TestLib.pm              | 1 -
src/tools/git_changelog               | 1 -
src/tools/msvc/pgbison.pl             | 1 -
src/tools/msvc/pgflex.pl              | 1 -
src/tools/msvc/vcregress.pl           | 1 -
src/tools/pginclude/pgcheckdefines    | 1 -
src/tools/pgindent/pgindent           | 1 -
16 files changed, 16 deletions(-)