Merge pull request #6940 from JanneKiiskila/nvstore-thread-mstr

NVStore - remove Thread.h include

Author: 0xc0170

features/nvstore/source/nvstore.cpp

@@ -23,7 +23,6 @@
 #include "FlashIAP.h"
 #include "mbed_critical.h"
 #include "mbed_assert.h"
-#include "Thread.h"
 #include "mbed_wait_api.h"
 #include <algorithm>
 #include <string.h>