Kernel/Ext2FS: Remove a String allocation in debug logging

We were creating a temporary String just to log the target when writing
a symlink directly into inline storage.

Kernel/FileSystem/Ext2FileSystem.cpp

@@ -999,7 +999,7 @@ KResultOr<size_t> Ext2FSInode::write_bytes(off_t offset, size_t count, const Use
     if (is_symlink()) {
         VERIFY(offset == 0);
         if (max((size_t)(offset + count), (size_t)m_raw_inode.i_size) < max_inline_symlink_length) {
-            dbgln_if(EXT2_DEBUG, "Ext2FSInode[{}]::write_bytes(): Poking into i_block array for inline symlink '{}' ({} bytes)", identifier(), data.copy_into_string(count), count);
+            dbgln_if(EXT2_DEBUG, "Ext2FSInode[{}]::write_bytes(): Poking into i_block array for inline symlink ({} bytes)", identifier(), count);
             if (!data.read(((u8*)m_raw_inode.i_block) + offset, (size_t)count))
                 return EFAULT;
             if ((size_t)(offset + count) > (size_t)m_raw_inode.i_size)