Fix incorrect free() usage

This code has been changed to use apr pools for memory allocation, so the
error path is wrong as free() is not called on malloc()ed memory anymore.
Remove the calls to free(), the mempool is clean up by callers.

Signed-off-by: Simo Sorce <simo@redhat.com>

Author: simo5

src/crypto.c

@@ -72,11 +72,7 @@ apr_status_t SEAL_KEY_CREATE(apr_pool_t *p, struct seal_key **skey,
 
     ret = 0;
 done:
-    if (ret) {
-        free(n->ekey);
-        free(n->hkey);
-        free(n);
-    } else {
+    if (ret == 0) {
         *skey = n;
     }
     return ret;