Closes [t:2740] Delete rot13 of inames.

git-svn-id: file:///svn/toku/tokudb@21289 c7de825b-a66e-492c-adef-691d508d4ae1

src/ydb.c

@@ -4336,21 +4336,6 @@ db_open_subdb(DB * db, DB_TXN * txn, const char *fname, const char *dbname, DBTY
     return r;
 }
 
-static inline char
-rot13(char c) {
-    char r;
-    char a;
-    if (isupper(c)) {
-        a = 'A';
-    }
-    else {
-        assert(islower(c));
-        a = 'a';
-    }
-    r = (c - a + 13) % 26 + a;
-    return r;
-}
-
 static void
 create_iname_hint(const char *dname, char *hint) {
     //Requires: size of hint array must be > strlen(dname)
@@ -4360,9 +4345,6 @@ create_iname_hint(const char *dname, char *hint) {
     while (*dname) {
         if (isalnum(*dname)) {
             char c = *dname++;
-            if (isupper(c) || islower(c)) {
-                c = rot13(c);
-            }
             *hint++ = c;
             underscored = FALSE;
         }