luci.mk: move /tmp/luci-modulecache remove to package postinst script

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

applications/luci-app-advanced-reboot/root/etc/uci-defaults/40_luci-advanced-reboot

@@ -1,4 +0,0 @@
-#!/bin/sh
-
-rm -rf /var/luci-modulecache/;
-exit 0

applications/luci-app-attendedsysupgrade/root/etc/uci-defaults/40_luci-attendedsysupgrade

@@ -1,6 +1,5 @@
 #!/bin/sh
 
-rm -rf /tmp/luci-modulecache/
 /etc/init.d/uhttpd restart
 /etc/init.d/rpcd reload
 

applications/luci-app-https-dns-proxy/root/etc/uci-defaults/40_luci-https-dns-proxy

@@ -1,3 +0,0 @@
-#!/bin/sh
-rm -rf /var/luci-modulecache/
-exit 0

applications/luci-app-vpn-policy-routing/root/etc/uci-defaults/40_luci-vpn-policy-routing

@@ -1,3 +0,0 @@
-#!/bin/sh
-rm -rf /var/luci-modulecache/;
-exit 0

luci.mk

@@ -226,6 +226,7 @@ define Package/$(PKG_NAME)/postinst
 [ -n "$${IPKG_INSTROOT}" ] || {$(foreach script,$(LUCI_DEFAULTS),
 	(. /etc/uci-defaults/$(script)) && rm -f /etc/uci-defaults/$(script))
 	rm -f /tmp/luci-indexcache
+	rm -rf /tmp/luci-modulecache/
 	exit 0
 }
 endef
@@ -233,6 +234,7 @@ else
 define Package/$(PKG_NAME)/postinst
 [ -n "$${IPKG_INSTROOT}" ] || {
 	rm -f /tmp/luci-indexcache
+	rm -rf /tmp/luci-modulecache/
 	exit 0
 }
 endef