corr Doxygen exclude pattern to exclude all Py++ productions

pub/core/Doxyfile

@@ -704,7 +704,7 @@ EXCLUDE_SYMLINKS       = NO
 # for example use the pattern */test/*
 
 EXCLUDE_PATTERNS       = *.pypp.cpp \
-                         *.pypp.cpp
+                         *.pypp.h
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the