Add noexcept to move constructors and assignment operators.

Bug: 116614593
Test: build with WITH_TIDY=1
Change-Id: I5a7461386946ca623ab509609092aa0ac8418b80
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index f8d1356..6a3db6b 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -903,7 +903,7 @@
     return FileWriter(fd, declared_length);
   }
 
-  FileWriter(FileWriter&& other)
+  FileWriter(FileWriter&& other) noexcept
       : fd_(other.fd_),
         declared_length_(other.declared_length_),
         total_bytes_written_(other.total_bytes_written_) {