Bug 616500 - fix coverify Defect Type: Resource leaks issues CID 12094 - 12136

https://bugzilla.redhat.com/show_bug.cgi?id=616500
Resolves: bug 616500
Bug description: fix coverify Defect Type: Resource leaks issues CID 12105
description: Fixed resource leaks in config_set_pw_storagescheme().

ldap/servers/slapd/libglobs.c

@@ -1594,6 +1594,7 @@ config_set_pw_storagescheme( const char *attrname, char *value, char *errorbuf,
 		}
 	retVal = LDAP_OPERATIONS_ERROR;
 	slapi_ch_free_string(&scheme_list);
+	free_pw_scheme(new_scheme);
 	return retVal;
   }
   else if ( new_scheme->pws_enc == NULL )