Make sysstat init script source the functions library

Make sysstat init script source the functions library.
This is needed to conform to the LSB Core Specifications and
severeal other tools depend on it.

Signed-off-by: Sebastien GODARD <[email protected]>

Author: sysstat

sysstat.in

@@ -19,6 +19,9 @@
 #@(#)	 Insert a dummy record in current daily data file.
 #@(#)	 This indicates that the counters have restarted from 0.
 
+# Source functions library
+[ -r @INIT_DIR@/functions ] && . @INIT_DIR@/functions
+
 RETVAL=0
 PIDFILE=/var/run/sysstat.pid