dbus: use pid file owned by dbus

Switching to the dbus user in edc5a534 also needed to redefine the
location of dbus.pid into the directory under its ownership. This
commit fixes that omission.

Build system: x86/64
Build-tested: x86/64-glibc
Run-tested: x86/64-glibc

Signed-off-by: John Audia <therealgraysky@proton.me>

utils/dbus/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dbus
 PKG_VERSION:=1.16.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://dbus.freedesktop.org/releases/dbus
@@ -86,7 +86,7 @@ MESON_ARGS += \
 	-Ddbus_user=root \
 	-Dsession_socket_dir=/tmp \
 	-Dsystem_socket=/var/run/dbus/system_bus_socket \
-	-Dsystem_pid_file=/var/run/dbus.pid \
+	-Dsystem_pid_file=/var/run/dbus/dbus.pid \
 	-Dasserts=false \
 	-Dchecks=false \
 	-Ddoxygen_docs=disabled \