pgsql: GRANT rights to CURRENT_USER instead of adding roles

GRANT rights to CURRENT_USER instead of adding roles

We shouldn't be adding roles during the regression tests as that can
cause back-to-back installcheck runs to fail and users running the
regression tests likley don't want those extra roles.

Pointed out by Tom

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/6928484bda454f9ab2456d385b2d317f18b6bf1a

Modified Files
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src/test/regress/expected/init_privs.out | 7 +++----
src/test/regress/sql/init_privs.sql      | 9 ++++-----
2 files changed, 7 insertions(+), 9 deletions(-)