cmirrord: Do not compile in Data and Time to avoid build retriggering in obs

Signed-off-by: Thomas Renninger <trenn@suse.de>

Index: LVM2.2.02.139/daemons/cmirrord/clogd.c
===================================================================
--- LVM2.2.02.139.orig/daemons/cmirrord/clogd.c
+++ LVM2.2.02.139/daemons/cmirrord/clogd.c
@@ -78,7 +78,6 @@ int main(int argc, char *argv[])
 		kill(getppid(), SIGTERM);
 
 	LOG_PRINT("Starting cmirrord:");
-	LOG_PRINT(" Built: "__DATE__" "__TIME__"\n");
 	LOG_DBG(" Compiled with debugging.");
 
 	while (!exit_now) {