sd-daemon.c: fix a compilation error

A following compilation error was observed:
| libsystemd/sd-daemon.c:64: undefined reference to `strlcpy'

fix it by include the required libite dependency.

Signed-off-by: Ming Liu <liu.ming50@gmail.com>

libsystemd/Makefile.am

@@ -2,6 +2,8 @@
 lib_LTLIBRARIES          = libsystemd.la
 libsystemd_la_SOURCES    = sd-daemon.c sd-daemon.h
 libsystemd_la_LDFLAGS    = -version-info 0:0:0
+libsystemd_la_CFLAGS     = $(lite_CFLAGS)
+libsystemd_la_LIBADD     = $(lite_LIBS)
 
 # pkg-config support
 pkgconfigdir = $(libdir)/pkgconfig
@@ -9,4 +11,4 @@ pkgconfig_DATA = libsystemd.pc
 
 # Install header to systemd/ subdirectory
 systemddir = $(includedir)/systemd
-systemd_HEADERS = sd-daemon.h
+systemd_HEADERS = sd-daemon.h