[runlevel] Fix whitespace issues

Excess empty lines and trailing whitespace.

Signed-off-by: Simo Piiroinen <simo.piiroinen@jollamobile.com>

Makefile.custom

@@ -366,6 +366,7 @@ CLEAN_SOURCES += modules/dsme_dbus.c
 CLEAN_SOURCES += modules/heartbeat.c
 CLEAN_SOURCES += modules/powerontimer.c
 CLEAN_SOURCES += modules/powerontimer_backend.c
+CLEAN_SOURCES += modules/runlevel.c
 CLEAN_SOURCES += modules/thermalmanager.c
 CLEAN_SOURCES += modules/thermalobject.c
 CLEAN_SOURCES += modules/thermalsensor_generic.c
@@ -409,7 +410,6 @@ DIRTY_SOURCES += modules/iphb.c
 DIRTY_SOURCES += modules/malf.c
 DIRTY_SOURCES += modules/processwd.c
 DIRTY_SOURCES += modules/pwrkeymonitor.c
-DIRTY_SOURCES += modules/runlevel.c
 DIRTY_SOURCES += modules/shutdownfeedback.c
 DIRTY_SOURCES += modules/startup.c
 DIRTY_SOURCES += modules/state.c

modules/runlevel.c

@@ -158,10 +158,9 @@ static void shutdown(dsme_runlevel_t runlevel)
   dsme_main_loop_quit(EXIT_FAILURE);
 }
 
-
 /*
  * This function tries to find mounted MMC (mmcblk) and remount it
- * read-only if mounted. 
+ * read-only if mounted.
  * @return true on success, false on failure
  */
 static bool remount_mmc_readonly(void)
@@ -214,7 +213,7 @@ static bool remount_mmc_readonly(void)
 
           dsme_log(LOG_ERR, "remount failed, no mount cmd found");
           return false;
-      } 
+      }
       while ((rc = wait(&status)) != pid)
           if (rc < 0 && errno == ECHILD)
               break;
@@ -232,7 +231,6 @@ static bool remount_mmc_readonly(void)
   }
 }
 
-
 DSME_HANDLER(DSM_MSGTYPE_CHANGE_RUNLEVEL, conn, msg)
 {
   (void)change_runlevel(msg->runlevel);
@@ -243,14 +241,12 @@ DSME_HANDLER(DSM_MSGTYPE_SHUTDOWN, conn, msg)
   shutdown(msg->runlevel);
 }
 
-
 module_fn_info_t message_handlers[] = {
   DSME_HANDLER_BINDING(DSM_MSGTYPE_CHANGE_RUNLEVEL),
   DSME_HANDLER_BINDING(DSM_MSGTYPE_SHUTDOWN),
   { 0 }
 };
 
-
 void module_init(module_t* module)
 {
   dsme_log(LOG_DEBUG, "runlevel.so loaded");