scripts/t: Make symbol22_i386 function return void instead of void *

scripts/t/200_Dpkg_Shlibs/basictags.c

@@ -14,7 +14,7 @@ void symbol21_amd64() {}
 #endif
 
 #ifndef AMD64
-void* symbol22_i386() {}
+void symbol22_i386() {}
 #endif
 
 void symbol31_randomtag() {}