fix: warning move var logtxt[] from log.h to log.c

used -Wall for find warning: 'logtxt' defined but not used [-Wunused-variable]
logtxt should only exist in log.c
every other include of log.h introduce another
logtxt which waste space

lib/log.c

@@ -32,6 +32,7 @@
 #include "log.h"
 
 static unsigned char loglvl = L_NUL;
+static const char *logtxt[] = {"INF","NOT","WAR","ERR","DBG","EBH","EBS","NET"};
 static int logtxtlen = sizeof(logtxt) / sizeof(char*);
 
 static FILE *logfp = NULL;

lib/log.h

@@ -33,7 +33,6 @@
 #define L_NET 0x80
 
 #define LOGTXT "INF, NOT, WAR, ERR, DBG, EBH, EBS, NET, ALL"
-static const char *logtxt[] = {"INF","NOT","WAR","ERR","DBG","EBH","EBS","NET"};
 
 #define err_if(exp) \
 	if (exp) { log_print(L_ERR, "%s: %d: %s: Error %s", \