Add missing nrf_log.h includes shadowed by SystemMonitor.h

Some components were missing a `nrf_log.h` include. This missing
include was accidentally provided by the SystemMonitor.h header, which
was included by Systemtask.h

src/components/ble/AlertNotificationClient.cpp

@@ -2,6 +2,7 @@
 #include <algorithm>
 #include "components/ble/NotificationManager.h"
 #include "systemtask/SystemTask.h"
+#include <nrf_log.h>
 
 using namespace Pinetime::Controllers;
 constexpr ble_uuid16_t AlertNotificationClient::ansServiceUuid;

src/components/ble/DfuService.cpp

@@ -3,6 +3,7 @@
 #include "components/ble/BleController.h"
 #include "drivers/SpiNorFlash.h"
 #include "systemtask/SystemTask.h"
+#include <nrf_log.h>
 
 using namespace Pinetime::Controllers;
 

src/components/ble/HeartRateService.cpp

@@ -1,6 +1,7 @@
 #include "components/ble/HeartRateService.h"
 #include "components/heartrate/HeartRateController.h"
 #include "systemtask/SystemTask.h"
+#include <nrf_log.h>
 
 using namespace Pinetime::Controllers;
 

src/components/ble/MotionService.cpp

@@ -1,6 +1,7 @@
 #include "components/ble/MotionService.h"
 #include "components/motion/MotionController.h"
 #include "systemtask/SystemTask.h"
+#include <nrf_log.h>
 
 using namespace Pinetime::Controllers;
 

src/components/ble/NimbleController.cpp

@@ -2,6 +2,7 @@
 #include <cstring>
 
 #include <hal/nrf_rtc.h>
+#include <nrf_log.h>
 #define min // workaround: nimble's min/max macros conflict with libstdc++
 #define max
 #include <host/ble_gap.h>