[Bug 20979] New: ./wine wrapper script broken when --with-wine64 is used

http://bugs.winehq.org/show_bug.cgi?id=20979

Summary: ./wine wrapper script broken when --with-wine64 is
                    used
           Product: Wine
           Version: 1.1.34
          Platform: PC-x86-64
        OS/Version: Linux
            Status: NEW
          Keywords: download, source
          Severity: minor
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

$ cd $HOME/wine64
 ./configure --enable-win64 --disable-tests
$ make

$ cd $HOME/wine32
$ ./configure --with-wine64=$HOME//wine64 --disable-tests --without-mpg123
$ make

$ ./wine notepad
./wine: could not locate Wine source tree

$ loader/wine notepad
wine: created the configuration directory '/home/austin/.wine'
wine: configuration in '/home/austin/.wine' has been updated.