refs #5101 coverage and manual inspection says toku_dont_call_this_compare is dead code

git-svn-id: file:///svn/toku/tokudb@47321 c7de825b-a66e-492c-adef-691d508d4ae1

ft/key.cc

@@ -100,9 +100,3 @@ int
 toku_builtin_compare_fun (DB *db __attribute__((__unused__)), const DBT *a, const DBT*b) {
     return toku_keycompare(a->data, a->size, b->data, b->size);
 }
-
-int
-toku_dont_call_this_compare_fun (DB *db __attribute__((__unused__)), const DBT *a __attribute__((__unused__)), const DBT*b __attribute__((__unused__))) {
-    assert(0);
-    return 0;
-}

ft/key.h

@@ -10,13 +10,10 @@
 #include "ybt.h"
 #include "fttypes.h"
 
-
 int toku_keycompare (bytevec key1, ITEMLEN key1len, bytevec key2, ITEMLEN key2len);
+
 void toku_test_keycompare (void) ;
 
 int toku_builtin_compare_fun (DB *, const DBT *, const DBT*) __attribute__((__visibility__("default")));
-int toku_dont_call_this_compare_fun (DB *, const DBT *, const DBT*);
-
-
 
 #endif