Remove excessively backpatched gitignore files
These caused directories from future releases to appear in the
backbranch tree.
Branch
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REL8_4_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/9e193cd9cb09592a7d87666e90823f42da185802
Modified Files
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contrib/pg_archivecleanup/.gitignore | 1 -
contrib/pg_upgrade/.gitignore | 1 -
contrib/unaccent/.gitignore | 1 -
3 files changed, 0 insertions(+), 3 deletions(-)