[LyX/master] Correct progress message

[Enrico Forestieri]

commit 83f2fe7045a805caf62149a7f210ec12a6355985
Author: Enrico Forestieri <for...@lyx.org>
Date:   Wed Apr 29 18:00:28 2015 +0200

    Correct progress message
    
    Now we also process with pdflatex the previews requiring hyperref.

diff --git a/lib/scripts/lyxpreview2bitmap.py b/lib/scripts/lyxpreview2bitmap.py
index 52ed0c9..aa37ed0 100755
--- a/lib/scripts/lyxpreview2bitmap.py
+++ b/lib/scripts/lyxpreview2bitmap.py
@@ -524,7 +524,7 @@ def main(argv):
         filter_pages(latex_file, legacy_latex_file, pdf_pages)
 
         # Pass the new LaTeX file to the legacy method
-        progress("Pages %s include pdflatex image files" % pdf_pages)
+        progress("Pages %s require processing with pdflatex" % pdf_pages)
         progress("Using the legacy conversion method (PDF support)")
         legacy_status, legacy_metrics = 
legacy_conversion_step1(legacy_latex_file,
             dpi, output_format, fg_color, bg_color, "pdflatex", True, True)