texlive[55241] Master/tlpkg/libexec/mptopdf-extract: guess its -u0.

[commits+karl at tug.org]

Revision: 55241
          http://tug.org/svn/texlive?view=revision&revision=55241
Author:   karl
Date:     2020-05-22 23:55:30 +0200 (Fri, 22 May 2020)
Log Message:
-----------
guess its -u0.

Modified Paths:
--------------
    trunk/Master/tlpkg/libexec/mptopdf-extract

Modified: trunk/Master/tlpkg/libexec/mptopdf-extract
===================================================================
--- trunk/Master/tlpkg/libexec/mptopdf-extract	2020-05-22 21:09:19 UTC (rev 55240)
+++ trunk/Master/tlpkg/libexec/mptopdf-extract	2020-05-22 21:55:30 UTC (rev 55241)
@@ -33,7 +33,7 @@
 unzip -q $context_zip $files || exit 1
 
 cd ..
-if diff -ru 0 $workdir $workdir.new; then
+if diff -ru0 $workdir $workdir.new; then
   rm -rf $workdir.new # same, nothing to do.
 else
   # changed files, so work -> prev, new -> work.