[openib-general] build userspace

[Roland Dreier]

    Shirley> Anything changed to build the userspace? I need to
    Shirley> manually export LD_LIBRARY_PATH=/usr/local/lib (svn 3380)
    Shirley> to build libibcm. which didn't need before. It used to
    Shirley> check /usr/local/lib by default.

I just fixed some bugs in the libibcm Makefile.am that could have made
it seem the LD_LIBRARY_PATH wasn't needed.

 - R.