debian: Fix the document ID in comerr_dev.doc-base

The old document ID, com_err, used an illegal character ('_'); change
it to be comerr-manual to be conformant with the doc-base requirements.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/debian/comerr-dev.doc-base b/debian/comerr-dev.doc-base
index 8f24128..c6746e6 100644
--- a/debian/comerr-dev.doc-base
+++ b/debian/comerr-dev.doc-base
@@ -1,4 +1,4 @@
-Document: com_err
+Document: comerr-manual
 Title: The com_err library
 Author: Ken Raeburn and Bill Sommerfeld
 Abstract: A library, and associated utilities,