[][openwrt][common][Upgrade kernel version from 5.4.246 to 5.4.260]

[Description]
Change kernel version and hash in
201-change_kernel_version_and_hash_due_to_upgrading_from_5.4.246_to_5.4.260.patch
Add patches that conflict in kernel 5.4.260 in remove.patch.list

[Release-log]

Change-Id: Ie17eb858d71995dc50cfb6d0159dd3d1470b4133
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8231346
diff --git a/openwrt_patches-21.02/201-change_kernel_version_and_hash_due_to_upgrading_from_5.4.246_to_5.4.260.patch b/openwrt_patches-21.02/201-change_kernel_version_and_hash_due_to_upgrading_from_5.4.246_to_5.4.260.patch
new file mode 100644
index 0000000..79c3da6
--- /dev/null
+++ b/openwrt_patches-21.02/201-change_kernel_version_and_hash_due_to_upgrading_from_5.4.246_to_5.4.260.patch
@@ -0,0 +1,7 @@
+--- a/include/kernel-5.4
++++ b/include/kernel-5.4
+@@ -1,2 +1,2 @@
+-LINUX_VERSION-5.4 = .238
+-LINUX_KERNEL_HASH-5.4.238 = 70a2b2da85598eba6a73cdc0749e441cbdf3011d9babcb7028a46aa8d98aa91f
++LINUX_VERSION-5.4 = .260
++LINUX_KERNEL_HASH-5.4.260 = 9830820714c8f5985c50071cc9e1b40533ee81a4f6c704916c7148d16e54ebfe