update bash to latest upstream version

package/bash/Makefile

@@ -4,9 +4,9 @@
 include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		bash
-PKG_VERSION:=		4.3
+PKG_VERSION:=		4.3.30
 PKG_RELEASE:=		1
-PKG_MD5SUM:=		81348932d5da294953e15d4814c74dd1
+PKG_MD5SUM:=		a27b3ee9be83bd3ba448c0ff52b28447
 PKG_DESCR:=		bourne-again shell
 PKG_SECTION:=		base/shells
 PKG_URL:=		http://www.gnu.org/software/bash/