Pulled out unaligned_copy to a base class

Author: jwellbelove

include/etl/file_error_numbers.h

@@ -104,6 +104,5 @@ SOFTWARE.
 #define ETL_ALIGNMENT_FILE_ID "71"
 #define ETL_BASE64_FILE_ID "72"
 #define ETL_SINGLETON_BASE_FILE_ID "73"
-
 #define ETL_UNALIGNED_TYPE_FILE_ID "74"
 #endif