some fixes for netbsd with cmake

- CMake, use FIND_PACKAGE(Freetype) for unix/linux
- Only link with libdl.so on linux
- use statvfs rather then statfs for netbsd (size of statfs wasnt available)
- add x11 include path with ghost, glu.

source/blender/python/intern/bpy_interface.c

@@ -270,7 +270,7 @@ void BPY_start_python( int argc, char **argv )
 
 void BPY_end_python( void )
 {
-	fprintf(stderr, "Ending Python!\n");
+	// fprintf(stderr, "Ending Python!\n");
 
 	PyGILState_Ensure(); /* finalizing, no need to grab the state */
 	
@@ -296,7 +296,7 @@ void BPY_end_python( void )
 
 	printf("\n");
 
-	fprintf(stderr, "Ending Python Done!\n");
+	// fprintf(stderr, "Ending Python Done!\n");
 
 #endif