Drop log.h include from helpers.h

With the relocation of several functions, including inline functions,
from helpers to util, we no longer need to include log.h.  Which is a
good thing, since any subsystem that needs logging should explicitly
include log.h

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/helpers.h

@@ -39,7 +39,6 @@
 #else
 # include <lite/lite.h>
 #endif
-#include "log.h"
 
 #define PROGRESS_DEFAULT PROGRESS_MODERN
 

src/mount.c

@@ -31,6 +31,7 @@
 #include <sys/mount.h>
 
 #include "helpers.h"
+#include "log.h"
 
 /*
  * SysV init on Debian/Ubuntu skips these protected mount points

src/sm.c

@@ -29,6 +29,7 @@
 #include "finit.h"
 #include "cond.h"
 #include "conf.h"
+#include "log.h"
 #include "helpers.h"
 #include "private.h"
 #include "schedule.h"

src/tty.c

@@ -38,6 +38,7 @@
 #endif
 
 #include "config.h"		/* Generated by configure script */
+#include "log.h"
 #include "finit.h"
 #include "conf.h"
 #include "helpers.h"