Add missing brackets, apparently a bug for shared build on windows.

This commit was SVN r20623.

contrib/platform/win32/CMakeModules/check_mca_subdirs.cmake

@@ -175,11 +175,11 @@ FILE(GLOB ${MCA_FRAMEWORK}_${MCA_COMPONENT}_FILES
      \"${CURRENT_PATH}/*.cc\" 
      \"${CURRENT_PATH}/*.cpp\")
 
-SET_SOURCE_FILES_PROPERTIES(\${MCA_FRAMEWORK}_${MCA_COMPONENT}_FILES}
+SET_SOURCE_FILES_PROPERTIES(\${${MCA_FRAMEWORK}_${MCA_COMPONENT}_FILES}
                             PROPERTIES LANGUAGE CXX)
 
 ADD_LIBRARY(mca_${MCA_FRAMEWORK}_${MCA_COMPONENT} SHARED 
-            \${MCA_FRAMEWORK}_${MCA_COMPONENT}_FILES})
+            \${${MCA_FRAMEWORK}_${MCA_COMPONENT}_FILES})
 
 SET_TARGET_PROPERTIES(mca_${MCA_FRAMEWORK}_${MCA_COMPONENT}
                       PROPERTIES COMPILE_FLAGS \"-D_USRDLL -DOPAL_IMPORTS -DOMPI_IMPORTS -DORTE_IMPORTS\")