typo

Change-Id: I12d875faa6f8206a5b0a37067ca21df124f71e22

setup_native/source/win32/customactions/reg4allmsdoc/reg4allmsi.cxx

@@ -121,7 +121,7 @@ static BOOL CheckExtensionInRegistry( LPCSTR lpSubKey )
             {   // We will replace registration for our own types, too
                 bRet = true;
             }
-            else if ( strncmp( szBuffer, "lostub.", 8 ) == 0 )
+            else if ( strncmp( szBuffer, "lostub.", 7 ) == 0 )
             {   // We will replace registration for ooostub, too
                 bRet = true;
             }