Remove per file log level configs

This removes settings of log level on a per file basis. The log level
should be set by the global config, while per file log configuration can
still be set, don't enforce them.

Signed-off-by: Fabio Utzig <utzig@apache.org>
diff --git a/boot/boot_serial/src/boot_serial.c b/boot/boot_serial/src/boot_serial.c
index 5e6fff1..623225c 100644
--- a/boot/boot_serial/src/boot_serial.c
+++ b/boot/boot_serial/src/boot_serial.c
@@ -24,7 +24,6 @@
 
 #include "sysflash/sysflash.h"
 
-#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
 #include "bootutil/bootutil_log.h"
 
 #ifdef __ZEPHYR__
diff --git a/boot/bootutil/src/bootutil_misc.c b/boot/bootutil/src/bootutil_misc.c
index 0b8b671..f50d693 100644
--- a/boot/bootutil/src/bootutil_misc.c
+++ b/boot/bootutil/src/bootutil_misc.c
@@ -32,8 +32,6 @@
 #include "bootutil/image.h"
 #include "bootutil/bootutil.h"
 #include "bootutil_priv.h"
-
-#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
 #include "bootutil/bootutil_log.h"
 
 int boot_current_slot;
diff --git a/boot/bootutil/src/loader.c b/boot/bootutil/src/loader.c
index a08bda2..8ce56a6 100644
--- a/boot/bootutil/src/loader.c
+++ b/boot/bootutil/src/loader.c
@@ -33,8 +33,6 @@
 #include "bootutil/bootutil.h"
 #include "bootutil/image.h"
 #include "bootutil_priv.h"
-
-#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
 #include "bootutil/bootutil_log.h"
 
 #include "mcuboot_config/mcuboot_config.h"
diff --git a/boot/zephyr/flash_map_legacy.c b/boot/zephyr/flash_map_legacy.c
index e7daa41..69803fe 100644
--- a/boot/zephyr/flash_map_legacy.c
+++ b/boot/zephyr/flash_map_legacy.c
@@ -37,7 +37,6 @@
  *   FLASH_AREA_IMAGE_SECTOR_SIZE.
  */
 
-#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
 #include "bootutil/bootutil_log.h"
 
 #include <flash_map_backend/flash_map_backend.h>
diff --git a/boot/zephyr/main.c b/boot/zephyr/main.c
index 94963b1..34d2ba9 100644
--- a/boot/zephyr/main.c
+++ b/boot/zephyr/main.c
@@ -23,7 +23,6 @@
 
 #include "target.h"
 
-#define BOOT_LOG_LEVEL BOOT_LOG_LEVEL_INFO
 #include "bootutil/bootutil_log.h"
 #include "bootutil/image.h"
 #include "bootutil/bootutil.h"