[t:4105], fix a test

git-svn-id: file:///svn/toku/tokudb@36724 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/tests/cachetable-unpin-and-remove-test.c

@@ -14,6 +14,7 @@ fetch (CACHEFILE f        __attribute__((__unused__)),
        void *extraargs    __attribute__((__unused__))
        ) {
     *dirtyp = 0;
+    *sizep = make_pair_attr(0);
     return 0;
 }