arm64: looprestoration: Simplify the horizontal filtering of one pixel at a time

16 jobs for master in 6 minutes and 6 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Style
passed #249200
amd64 debian
style-check

00:00:18

 
  Build
passed #249201
amd64 debian
build-debian

00:00:37

passed #249208
debian aarch64
build-debian-aarch64

00:01:28

passed #249209
debian aarch64
build-debian-aarch64-clang-5

00:00:58

passed #249202
amd64 debian
build-debian-static

00:00:34

passed #249211
debian aarch64
build-debian-werror

00:00:30

passed #249203
amd64 debian
build-debian32

00:00:26

passed #249210
macos
build-macos

00:00:28

passed #249206
win32
build-win-arm32

00:00:27

passed #249207
win64
build-win-arm64

00:00:30

passed #249204
win32
build-win32

00:00:31

passed #249205
win64
build-win64

00:00:37

 
  Test
passed #249212
amd64 debian
test-debian

00:00:46

passed #249213
amd64 debian
test-debian-asan

00:02:15

passed #249214
amd64 debian
test-debian-msan

00:00:59

passed #249215
amd64 debian
test-debian-ubsan

00:01:24