Fix qsqvgfunctions_wince_p.h include in order make build pass for WEC7.

Apparently the included header name was not renamed when the following
patch: https://codereview.qt-project.org/23497

 evolved and header
filename was changed.

Change-Id: Id4ff055046c46b630c2014bc1ba60f36c8520337
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

src/svg/qsvgfunctions_wince.cpp

@@ -47,7 +47,7 @@
 #include <altcecrt.h>
 
 #include "qplatformdefs.h"
-#include "qfunctions_wince_p.h"
+#include "qsvgfunctions_wince_p.h"
 #include "qstring.h"
 #include "qbytearray.h"
 #include "qhash.h"