[nggb] Link device adapters to libMMDevice.la, not .a.
[nggb] Link device adapters to libMMDevice.la, not .a.

Get rid of all those portability warnings. On OS X (at least), libtool
ends up linking to the static archive (.libs/libMMDevice.a) anyway, so
whatever lead to the obscure Mac OS X 10.4 comment (here removed) is no
longer valid.

git-svn-id: 03a8048b5ee8463be5048a3801110fb50f378627@12963 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd

kmdouglass/Micro-Manager,kmdouglass/Micro-Manager