build: include esx_vi.generated.* into dist file

commit d4601696 introduces two more generated files: esx_vi.generated.h
and esx_vi.generated.h. But we do not include them into dist file.
It will break building if using dist file to build.

src/Makefile.am

@@ -332,7 +332,9 @@ ESX_DRIVER_GENERATED =							\
 		esx/esx_vi_types.generated.typedef			\
 		esx/esx_vi_types.generated.typeenum			\
 		esx/esx_vi_types.generated.typetostring			\
-		esx/esx_vi_types.generated.typefromstring
+		esx/esx_vi_types.generated.typefromstring		\
+		esx/esx_vi.generated.c					\
+		esx/esx_vi.generated.h
 
 ESX_DRIVER_EXTRA_DIST =						\
 		esx/README						\