Log Message:
-----------
Prevent double-backslash which caused install failures when mapping MSI files using UNC paths (pgFoundry byg #1000173)
Modified Files:
--------------
pginst/wrapper:
inst.c (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wrapper/inst.c.diff?r1=1.1&r2=1.2)