Use correct include paths when building for Windows 10.

src/audiofilters/msopus.c

@@ -26,7 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "ortp/rtp.h"
 
 #include <stdint.h>
-#if defined(ANDROID) || defined(MS2_WINDOWS_PHONE) || defined(MS2_WINDOWS_UNIVERSAL)
+#if defined(ANDROID) || defined(MS2_WINDOWS_PHONE)
 #include <opus.h>
 #else
 #include <opus/opus.h>

src/crypto/ms_srtp.c

@@ -34,7 +34,7 @@
 #undef PACKAGE_TARNAME
 #undef PACKAGE_VERSION
 
-#if defined(ANDROID) || defined(MS2_WINDOWS_PHONE) || defined(MS2_WINDOWS_UNIVERSAL)
+#if defined(ANDROID) || defined(MS2_WINDOWS_PHONE)
 // Android and Windows phone don't use make install
 #include <srtp.h>
 //#include <srtp_priv.h>