Fix bug #8379: LyX Archive fails to include BibTeX files

(cherry picked from commit f6fde4b553)

lib/scripts/lyxpak.py

@@ -160,7 +160,7 @@ def gather_files(curfile, incfiles, lyx2lyx):
             j = 0
             while j < len(bibfiles):
                 if os.path.isabs(bibfiles[j]):
-                    file = bibfiles[j]
+                    file = bibfiles[j] + '.bib'
                 else:
                     file = os.path.join(curdir, bibfiles[j] + '.bib')
                 if os.path.exists(file):

status.20x

@@ -158,6 +158,8 @@ What's new
 - Removed unnecessary dependency on the package europs.sty from the
   g-brief layout files.
 
+- Do not skip bibtex files specified by their full path when creating
+  a LyX archive (bug 8379).
 
 * USER INTERFACE