ENH: use correct name for path

Modules/Platform/Darwin.cmake

@@ -69,7 +69,7 @@ SET(CMAKE_FIND_FRAMEWORK FIRST)
 # set up the default search directories for frameworks
 SET(CMAKE_SYSTEM_FRAMEWORK_PATH
   ~/Library/Frameworks
-  /Library/Frameworks/Network
+  /Library/Frameworks
   /Network/Library/Frameworks
   /System/Library/Frameworks)