php5: fix iconv dependency

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

lang/php5/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2006-2014 OpenWrt.org
+# Copyright (C) 2006-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=php
 PKG_VERSION:=5.4.36
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_MAINTAINER:=W. Michael Petullo <mike@flyn.org>
 
@@ -509,7 +509,7 @@ $(eval $(call BuildModule,gettext,Gettext,+PACKAGE_php5-mod-gettext:libintl-full
 $(eval $(call BuildModule,gd,GD graphics,+PACKAGE_php5-mod-gd:libjpeg +PACKAGE_php5-mod-gd:libpng))
 $(eval $(call BuildModule,gmp,GMP,+PACKAGE_php5-mod-gmp:libgmp))
 $(eval $(call BuildModule,hash,Hash))
-$(eval $(call BuildModule,iconv,iConv,+PACKAGE_php5-mod-iconv:libiconv))
+$(eval $(call BuildModule,iconv,iConv,$(ICONV_DEPENDS)))
 $(eval $(call BuildModule,json,JSON))
 $(eval $(call BuildModule,ldap,LDAP,+PACKAGE_php5-mod-ldap:libopenldap +PACKAGE_php5-mod-ldap:libsasl2))
 $(eval $(call BuildModule,mbstring,MBString))