procd: update to git HEAD

 180ffcc instance: use mkdir_p helper
 9493a3d signal: handle SIGUSR1 as halt
 4dd22d0 cgroups: fix syntax error

Signed-off-by: Daniel Golle <[email protected]>

package/system/procd/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
-PKG_MIRROR_HASH:=118c422a6dd4332c1286314c67692ee039083ecbaadc700e561bb429a7a0732a
-PKG_SOURCE_DATE:=2026-02-09
-PKG_SOURCE_VERSION:=7e5b324cc8fee8a315debd5f8e1e5ea9badc903c
+PKG_MIRROR_HASH:=52ce160ecd6fc3a662ddcbb5bd2f49c9a99a9e727df6f85e971564abb2d56b87
+PKG_SOURCE_DATE:=2026-02-17
+PKG_SOURCE_VERSION:=180ffccf79d1a1a2c3eb644e26f6d87b1cbcfffd
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0