Merge pull request #912 from littlefs-project/relaxed-lookahead

Relaxed lookahead alignment, other internal block alloc readability improvements

lfs_util.h

@@ -221,7 +221,9 @@ uint32_t lfs_crc(uint32_t crc, const void *buffer, size_t size);
 #endif
 
 // Allocate memory, only used if buffers are not provided to littlefs
-// Note, memory must be 64-bit aligned
+//
+// littlefs current has no alignment requirements, as it only allocates
+// byte-level buffers.
 static inline void *lfs_malloc(size_t size) {
 #if defined(LFS_MALLOC)
     return LFS_MALLOC(size);