systemd: reformat PACKAGECONFIG for easier comparison

Break each PACKAGECONFIG variable into their own line and sort to
allow easier comparison with meta-poky's systemd_%.bb files.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I3b20bb5e8a1fa5196c1996caf4dcf025a33a289b
diff --git a/recipes-core/systemd/systemd_%.bbappend b/recipes-core/systemd/systemd_%.bbappend
index 5aef993..ee9c11a 100644
--- a/recipes-core/systemd/systemd_%.bbappend
+++ b/recipes-core/systemd/systemd_%.bbappend
@@ -1,8 +1,20 @@
 FILES_${PN}-catalog-extralocales = \
             "${exec_prefix}/lib/systemd/catalog/*.*.catalog"
 PACKAGES =+ "${PN}-catalog-extralocales"
-PACKAGECONFIG = "pam hostnamed networkd randomseed resolved sysusers timedated \
-                 timesyncd xz kmod coredump sysvinit"
+PACKAGECONFIG = "\
+        coredump \
+        hostnamed \
+        kmod \
+        networkd \
+        pam \
+        randomseed \
+        resolved \
+        sysusers \
+        sysvinit \
+        timedated \
+        timesyncd \
+        xz \
+        "
 
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 SRC_URI += "file://default.network"