Add missing semicolons.

Author: rpedela

lib/client.js

@@ -230,7 +230,7 @@ Client.prototype.escapeIdentifier = function(str) {
   escaped += '"';
 
   return escaped;
-}
+};
 
 // Ported from PostgreSQL 9.2.4 source code in src/interfaces/libpq/fe-exec.c
 Client.prototype.escapeLiteral = function(str) {
@@ -257,7 +257,7 @@ Client.prototype.escapeLiteral = function(str) {
   }
 
   return escaped;
-}
+};
 
 Client.prototype._pulseQueryQueue = function() {
   if(this.readyForQuery===true) {