msiexec: msiexec also supports options using a hyphen [try4]

[James Hawkins]

Hi,

This version fixes a bug in the previous version.  I've tested
extensively and it does work this time.  Fixes bug 3592.
http://bugs.winehq.org/show_bug.cgi?id=5392

Changelog:
* msiexec also supports options using a hyphen.

 programs/msiexec/msiexec.c |   56 ++++++++++++++++++++++++++++++--------------
 1 files changed, 38 insertions(+), 18 deletions(-)

--
James Hawkins
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