net: remove redundant 'depends on NET'

These Kconfig files are included from net/Kconfig, inside the
if NET ... endif.

Remove 'depends on NET', which we know it is already met.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://lore.kernel.org/r/20210125232026.106855-1-masahiroy@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig
index 8ad0233..3d4a214 100644
--- a/net/bpfilter/Kconfig
+++ b/net/bpfilter/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 menuconfig BPFILTER
 	bool "BPF based packet filtering framework (BPFILTER)"
-	depends on NET && BPF && INET
+	depends on BPF && INET
 	select USERMODE_DRIVER
 	help
 	  This builds experimental bpfilter framework that is aiming to