pgsql: tools/copyright.pl: skip copyright changes for *.key files

tools/copyright.pl: skip copyright changes for *.key files

Reported-by: Alvaro Herrera

Discussion: /messages/by-id/20200102184059.GA25435@alvherre.pgsql

Backpatch-through: master

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/7316f11be03863858fa7acb5eee97ec35c91fca4

Modified Files
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src/tools/copyright.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)