amd/addrlib: Add missing va_end.

Fix defect reported by Coverity Scan.

Missing varargs init or cleanup (VARARGS)
missing_va_end: va_end was not called for debugPrintInput.ap.

Fixes: 69ea473eeb ("amd/addrlib: update to the latest version")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7299>

src/amd/addrlib/src/core/addrobject.cpp

@@ -230,6 +230,7 @@ VOID Object::DebugPrint(
         m_client.callbacks.debugPrint(&debugPrintInput);
 
         va_end(ap);
+        va_end(debugPrintInput.ap);
     }
 #endif
 }