[openwrt/openwrt] mpc85xx: drop empty patch as it backported to LTS kernel 5.15.70

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/b4da12c2a0609975cf5ae03d3deb92012bf9e784

commit b4da12c2a0609975cf5ae03d3deb92012bf9e784
Author: Josef Schlehofer <pepe.schlehofer at gmail.com>
AuthorDate: Thu Dec 22 19:37:36 2022 +0100

    mpc85xx: drop empty patch as it backported to LTS kernel 5.15.70
    
    This patch is part of Linux kernel 5.15.70, the content was removed, but
    the empty file is still being carried over the repository, so remove it
    once for all
    
    Fixes: e1b009c ("kernel: bump 5.15 to 5.15.70")
    Signed-off-by: Josef Schlehofer <pepe.schlehofer at gmail.com>
---
 .../110-gpio-mpc8xxx-Fix-support-for-IRQ_TYPE_LEVEL_LOW-flow.patch        | 0
 1 file changed, 0 insertions(+), 0 deletions(-)

diff --git a/target/linux/mpc85xx/patches-5.15/110-gpio-mpc8xxx-Fix-support-for-IRQ_TYPE_LEVEL_LOW-flow.patch b/target/linux/mpc85xx/patches-5.15/110-gpio-mpc8xxx-Fix-support-for-IRQ_TYPE_LEVEL_LOW-flow.patch
deleted file mode 100644
index e69de29bb2..0000000000