Add missing enum value to Rar2fsError

Bug: 1056077
Change-Id: If20f3e795f64a402f4209fff53e7c65e2dc1aa38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532486Reviewed-by: Jeremie Boulic <jboulic@chromium.org>
Commit-Queue: Jeremie Boulic <jboulic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826672}

tools/metrics/histograms/enums.xml

@@ -62189,6 +62189,7 @@ https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
 <enum name="Rar2fsError">
   <int value="0" label="Success">Hardcoded in rar2fs</int>
   <int value="1" label="Missing primary volume">Hardcoded in rar2fs</int>
+  <int value="12" label="Bad data">ERAR_BAD_DATA from libunrar</int>
   <int value="13" label="Bad archive">ERAR_BAD_ARCHIVE from libunrar</int>
   <int value="14" label="Unknown format">ERAR_UNKNOWN_FORMAT from libunrar</int>
   <int value="15" label="Cannot open">ERAR_EOPEN from libunrar</int>