[pgpool-committers: 4209] pgpool: Change Makefile to copy figure files to tarball.

[pengbo]

Change Makefile to copy figure files to tarball.

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=1fa7cdaf4483cb00e4e1c141f3c71e60c2bf6e9b

Modified Files
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doc/src/Makefile.am | 4 +++-
doc/src/Makefile.in | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)