Don't fail if unmounting the CMake disk image fails.
authorGuy Harris <guy@alum.mit.edu>
Sun, 27 Jul 2014 20:30:44 +0000 (13:30 -0700)
committerGuy Harris <guy@alum.mit.edu>
Sun, 27 Jul 2014 20:32:00 +0000 (20:32 +0000)
commitdacf6e4d87f168568cc0fe364c7862c5686a997b
treed35452ed8547912463cb4b280699364960d2f40d
parent5b1106d1afb517428230206f7b0334a190f8c146
Don't fail if unmounting the CMake disk image fails.

I don't know why, but sometimes it fails - the most recent failure was
due to it having already been unmounted!  Maybe the CMake installer
unmounts it some times but not others.  Just drive on if it fails.

Change-Id: I1b31356f08695b8d3b9e425f8475a422e1da0783
Reviewed-on: https://code.wireshark.org/review/3220
Reviewed-by: Guy Harris <guy@alum.mit.edu>
macosx-setup.sh