Makefile.am : removed use of 'veclib' from OSX build.

Makefile.am

 if OS_OSX
  AM_CPPFLAGS +=  -I/opt/local/include	
  AM_LDFLAGS  +=  -L/opt/local/lib
- AM_LDFLAGS  +=  -framework Cocoa -framework CoreAudio -framework CoreMIDI -framework Carbon -framework Accelerate -framework vecLib
+ AM_LDFLAGS  +=  -framework Cocoa -framework CoreAudio -framework CoreMIDI -framework Carbon -framework Accelerate
 endif
 
 include src/libcm/Makefile.am