coova-chilli: remove kmod dep on binary package

There is no reason for the kmod to depend on the binary package
itself, neither for building nor for installing.

That dependency prevents phase1 from building the kmod even though
support is enabled in the binary.

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
(cherry picked from commit 385923321b)

net/coova-chilli/Makefile

@@ -68,7 +68,7 @@ endef
 define KernelPackage/ipt-coova
   URL:=http://www.coova.org/CoovaChilli
   SUBMENU:=Netfilter Extensions
-  DEPENDS:=coova-chilli +kmod-ipt-core +libxtables
+  DEPENDS:=+kmod-ipt-core +libxtables
   TITLE:=Coova netfilter module
   FILES:=$(PKG_BUILD_DIR)/src/linux/xt_*.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoProbe,xt_coova)
@@ -76,8 +76,6 @@ endef
 
 define KernelPackage/ipt-coova/description
 	Netfilter kernel module for CoovaChilli
-	Includes:
-	- coova
 endef
 
 DISABLE_NLS=