linux-next: add BINFMT_MISC (MR 6275)

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>

[ci:skip-build]: already built successfully in CI

device/testing/linux-next/APKBUILD

@@ -3,7 +3,7 @@
 
 pkgname=linux-next
 pkgver=6.14_git20250228
-pkgrel=0
+pkgrel=1
 _nextver="${pkgver#*_git}"
 pkgdesc="Linux next kernel"
 arch="aarch64"
@@ -71,5 +71,5 @@ package() {
 sha512sums="
 0d140d4c3ae7817c82a42aa9c6d53b28f1bd0248737affa0587ec0d4c69f432719964e16332759bdcc5c71b858e063cd1f431d890768fc3ec68a877540501109  linux-next-next-20250228.tar.gz
 8de0a3791ea671528a9fc753071683dfea68ea4f4c22060fc0ca8a4b1b3d76eaa2a3fd40bb013173f0e55da15dde91cf285902779beb35781b6c90f39244ce11  devices.config
-48999c505effe9be5e9394d4954691de453f01f6bf24dc9971f1d742a1c4e36133bcc4b95b82b6b1d59993ff58f53168f0019280947de6963fb4fc37c0ab1679  pmos.config
+d71b52f95c94aeed420704150965b4a084038d7db4dce14f9d4eeb1d5a6a7505ab34eb5245a05bf0186e68a6c41d719c40dbd0050ebb9fb7b769dfe118a7a89f  pmos.config
 "

device/testing/linux-next/pmos.config

@@ -118,6 +118,7 @@ CONFIG_X509_CERTIFICATE_PARSER=y
 CONFIG_RFKILL=m
 
 # containers (lxc, Docker)
+CONFIG_BINFMT_MISC=m
 CONFIG_NAMESPACES=y
 CONFIG_NET_NS=y
 CONFIG_PID_NS=y