procd: fix yet another build issue, this time with capabilities

 3034eaf jail: use linux/capability.h instead of sys/capability.h

Fixes: b6e440a ("procd: update to git HEAD")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

package/system/procd/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=procd
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
 PKG_SOURCE_DATE:=2020-07-11
-PKG_SOURCE_VERSION:=347367193dc2df7d8c2578b426089c11adbc4f6b
-PKG_MIRROR_HASH:=2d0022cb6d87c911b9b20cd49051fd8edf72cb1b2ff82e02ef6f4f3cf84d78cf
+PKG_SOURCE_VERSION:=3034eaf5ceebc3b8d8461680a2cd3c61e796fc7d
+PKG_MIRROR_HASH:=2f8f84c273bda817dcb0513c0d3304af98662c3eb26c9bf266da4508db04011d
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0