pgAdmin III commit: Fix the handling of the "Valid Until" date/time on

Fix the handling of the "Valid Until" date/time on the role dialogue on Mac.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=3dfa02a90bfa5202c305187cf90baea1b46f6240
Author: Dinesh Kumar <dinesh.kumar@enterprisedb.com>

Modified Files
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CHANGELOG                       |    2 ++
pgadmin/ctl/timespin.cpp        |    8 ++++++++
pgadmin/dlg/dlgRole.cpp         |   19 ++++++++++++++++++-
pgadmin/include/ctl/timespin.h  |    1 +
pgadmin/include/schema/pgRole.h |   10 +++++++++-
pgadmin/schema/pgRole.cpp       |    1 +
6 files changed, 39 insertions(+), 2 deletions(-)