add dependency to pppoe kernel modules, fix mssing mtu in template

package/ppp/Makefile

@@ -13,12 +13,13 @@ PKG_MULTI:=		1
 PKG_DEPENDS:=		kmod-ppp
 PKG_URL:=		http://ppp.samba.org
 PKG_SITES:=		ftp://ftp.samba.org/pub/ppp/
+PKG_DEPENDS_PPPOE:=	kmod-pppoe
 
 include ${TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,PPP,${PKG_NAME},${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 $(eval $(call PKG_template,PPP_MOD_PPPOA,ppp-mod-pppoa,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
-$(eval $(call PKG_template,PPP_MOD_PPPOE,ppp-mod-pppoe,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
+$(eval $(call PKG_template,PPP_MOD_PPPOE,ppp-mod-pppoe,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS_PPPOE},${PKG_DESCR},${PKG_SECTION}))
 $(eval $(call PKG_template,PPP_MOD_RADIUS,ppp-mod-radius,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 $(eval $(call PKG_template,PPP_MOD_CHAT,ppp-mod-chat,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 $(eval $(call PKG_template,PPP_MOD_PPPDUMP,ppp-mod-pppdump,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))

package/ppp/files/etc/ppp/templates/pppoe

@@ -4,6 +4,7 @@ usepeerdns
 lcp-echo-interval 10
 lcp-echo-failure 3
 #IDLEOPTIONS#
+#NETWORKOPTIONS#
 user #USERNAME#
 password #PASSWORD#
 #DEVICE#