pgsql: Workaround for recursive make breakage

Workaround for recursive make breakage

Changing a file two directory levels deep under src/backend/ would not
cause the postgres binary to be rebuilt.  This change fixes it, but no
one knows why.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=c667cc24e888dc4efe4c2412ad8dd13a190295e3

Modified Files
--------------
src/backend/common.mk |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)