[Endless] Do not integrate systemdunit when build

This ia a workaround to avoid installing the systemd units into build
system's filesystem directly when test build. This should be considered
again when next rebase. Upstream changes to meson build tool since
version 23.360.11.

https://phabricator.endlessm.com/T34667

configure.ac

@@ -126,7 +126,7 @@ if test x$enable_upstart_monitoring = xyes; then
 fi
 AM_CONDITIONAL(ENABLE_UPSTART_MONITORING, [test "$enable_upstart_monitoring" = yes])
 
-AC_ARG_ENABLE(systemd-integration, AS_HELP_STRING([--enable-systemd-integration],[coordinate boot up with systemd]),enable_systemd_integration=$enableval,enable_systemd_integration=yes)
+AC_ARG_ENABLE(systemd-integration, AS_HELP_STRING([--enable-systemd-integration],[coordinate boot up with systemd]),enable_systemd_integration=$enableval,enable_systemd_integration=no)
 AM_CONDITIONAL(ENABLE_SYSTEMD_INTEGRATION, [test "$enable_systemd_integration" = yes])
 
 if test x$enable_systemd_integration = xyes; then