Bump vanilla compatibility version due to an API change in the loader...

Bump vanilla compatibility version due to an API change in the loader extension interface (rev. b66acec3 in vanilla).

pd/src/m_pd.h

@@ -11,8 +11,8 @@ extern "C" {
 #include <stdarg.h>
 
 #define PD_MAJOR_VERSION 0
-#define PD_MINOR_VERSION 43
-#define PD_BUGFIX_VERSION 10
+#define PD_MINOR_VERSION 47
+#define PD_BUGFIX_VERSION 0
 #define PD_TEST_VERSION ""
 #define PD_L2ORK_VERSION "2.0"
 #define PDL2ORK