[openwrt/openwrt] build: filter out kmod-ipt-offload from the default selection on targets that do not support it

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/fd588dbf6becc9be2fb34f132f132b3e9a985bfb

commit fd588dbf6becc9be2fb34f132f132b3e9a985bfb
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Thu Mar 29 16:12:43 2018 +0200

    build: filter out kmod-ipt-offload from the default selection on targets that do not support it
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 include/target.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/target.mk b/include/target.mk
index d4950e5..8d5ae1e 100644
--- a/include/target.mk
+++ b/include/target.mk
@@ -51,6 +51,10 @@ else
   endif
 endif
 
+ifneq ($(filter 3.18 4.4 4.9,$(KERNEL_PATCHVER)),)
+  DEFAULT_PACKAGES.router:=$(filter-out kmod-ipt-offload,$(DEFAULT_PACKAGES.router))
+endif
+
 # Add device specific packages (here below to allow device type set from subtarget)
 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))