Added QuickTime framework as dependency for wxWidgets on OS X.

It seems that the required functions are in an already included framework
on x86_64, but on i386 we depend on QuickTime.

CMakeLists.txt

@@ -127,6 +127,7 @@ if (APPLE)
 	find_library(CORESERV_LIBRARY CoreServices)
 	find_library(IOB_LIBRARY IOBluetooth)
 	find_library(IOK_LIBRARY IOKit)
+	find_library(QUICKTIME_LIBRARY QuickTime)
 	find_library(WEBKIT_LIBRARY WebKit)
 endif()
 

Externals/wxWidgets3/CMakeLists.txt

@@ -1249,6 +1249,7 @@ set(LIBS
 	${COREFUND_LIBRARY}
 	${CORESERV_LIBRARY}
 	${IOK_LIBRARY}
+	${QUICKTIME_LIBRARY}
 	)
 
 include_directories(../libpng)