Move wxOSXSocketManagerCF definition to utils_base.mm

This variable is totally unrelated to wxExecute(), so move it to generic
"utils" file (which hadn't existed when this variable was added to
utilsexc_base.cpp back in 5815e95907.

No real changes.

src/osx/cocoa/utils_base.mm

@@ -28,6 +28,15 @@
     #define wxHAS_NSPROCESSINFO 1
 #endif
 
+#if wxUSE_SOCKETS
+// global pointer which lives in the base library, set from the net one (see
+// sockosx.cpp) and used from the GUI code (see utilsexc_cf.cpp) -- ugly but
+// needed hack, see the above-mentioned files for more information
+class wxSocketManager;
+extern WXDLLIMPEXP_BASE wxSocketManager *wxOSXSocketManagerCF;
+wxSocketManager *wxOSXSocketManagerCF = NULL;
+#endif // wxUSE_SOCKETS
+
 // our OS version is the same in non GUI and GUI cases
 wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin, int *verMicro)
 {

src/osx/core/utilsexc_base.cpp

@@ -41,15 +41,6 @@
 #include "wx/osx/core/cfstring.h"
 #include "wx/osx/core/private.h"
 
-#if wxUSE_SOCKETS
-// global pointer which lives in the base library, set from the net one (see
-// sockosx.cpp) and used from the GUI code (see utilsexc_cf.cpp) -- ugly but
-// needed hack, see the above-mentioned files for more information
-class wxSocketManager;
-extern WXDLLIMPEXP_BASE wxSocketManager *wxOSXSocketManagerCF;
-wxSocketManager *wxOSXSocketManagerCF = NULL;
-#endif // wxUSE_SOCKETS
-
 #if ( !wxUSE_GUI && !wxOSX_USE_IPHONE ) || wxOSX_USE_COCOA_OR_CARBON
 
 //===========================================================================