File drop-user-config.patch of Package shairport-sync

diff -Nur shairport-sync-3.2RC10/Makefile.am shairport-sync-3.2RC10-new/Makefile.am
--- shairport-sync-3.2RC10/Makefile.am	2018-05-26 22:27:11.000000000 +0800
+++ shairport-sync-3.2RC10-new/Makefile.am	2018-06-11 15:28:37.222509735 +0800
@@ -146,8 +146,8 @@
 	[ -f $(DESTDIR)$(sysconfdir)/init.d/shairport-sync ] || cp scripts/shairport-sync $(DESTDIR)$(sysconfdir)/init.d/
 endif
 if INSTALL_SYSTEMD
-	getent group shairport-sync &>/dev/null || groupadd -r shairport-sync >/dev/null
-	getent passwd shairport-sync &> /dev/null || useradd -r -M -g shairport-sync -s /usr/bin/nologin -G audio shairport-sync >/dev/null
+#	getent group shairport-sync &>/dev/null || groupadd -r shairport-sync >/dev/null
+#	getent passwd shairport-sync &> /dev/null || useradd -r -M -g shairport-sync -s /usr/bin/nologin -G audio shairport-sync >/dev/null
 	[ -e $(DESTDIR)$(systemdsystemunitdir) ] || mkdir -p $(DESTDIR)$(systemdsystemunitdir)
 	[ -f $(DESTDIR)$(systemdsystemunitdir)/shairport-sync.service ] || cp scripts/shairport-sync.service $(DESTDIR)$(systemdsystemunitdir)
 endif