update patch

diff/patch/PKG.patch

 diff -uar a/PKGBUILD b/PKGBUILD
 --- a/PKGBUILD
 +++ b/PKGBUILD
-@@ -9,9 +9,9 @@
+@@ -9,7 +9,7 @@
  arch=(x86_64)
  url='https://github.com/containers/conmon'
  license=(APACHE)
 -depends=(glibc glib2 systemd)
 +depends=(glibc glib2)
  makedepends=(git)
--_commit=3a9715d28cb4cf0e671dfbc4211d4458534db189	#refs/tags/v2.1.9
-+_commit=3a9715d28cb4cf0e671dfbc4211d4458534db189    #refs/tags/v2.1.9
+ _commit=2dcd736e46ded79a53339462bc251694b150f870
  source=(
-   "git+https://github.com/containers/conmon#commit=${_commit}"
-   https://patch-diff.githubusercontent.com/raw/containers/conmon/pull/476.patch