Use symbolic name of OpenMM library in OpenMMBrook TARGET_LINK_LIBRARIES

stanza, so OpenMMBrook builds in both release and debug mode on my Windows box

platforms/brook/CMakeLists.txt

@@ -172,7 +172,8 @@ ENDIF(LOG)
 
 # shared
 
-TARGET_LINK_LIBRARIES(${SHARED_BROOK_TARGET} debug ${OPENMM_LIBRARY_NAME}_d optimized ${OPENMM_LIBRARY_NAME})
+# TARGET_LINK_LIBRARIES(${SHARED_BROOK_TARGET} debug ${OPENMM_LIBRARY_NAME}_d optimized ${OPENMM_LIBRARY_NAME})
+TARGET_LINK_LIBRARIES(${SHARED_BROOK_TARGET} ${SHARED_TARGET})
 
 # the line below does not work for some reason
 # using the following 3 lines in its place until understand more fully source of problem