[LyX/2.3.x] Add command line option for code sign identity to help message

[Stephan Witt]

commit 6cd1088251d825e4737ad1d3d4cfafdf55232a33
Author: Stephan Witt <switt at lyx.org>
Date:   Thu May 21 13:30:22 2020 +0200

    Add command line option for code sign identity to help message
    
    (cherry picked from commit 544e5859d33efe647ce5ca7275073f421bce6e43)
---
 development/LyX-Mac-binary-release.sh |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/development/LyX-Mac-binary-release.sh b/development/LyX-Mac-binary-release.sh
index 9bd196d..8aaa74b 100644
--- a/development/LyX-Mac-binary-release.sh
+++ b/development/LyX-Mac-binary-release.sh
@@ -152,6 +152,7 @@ usage() {
 	echo " --with-build-path=PATH ....." default \${lyx-src-dir}/../lyx-build
 	echo " --with-dmg-location=PATH ..." default \${build-path}
 	echo " --with-binary-strip=yes ...." default no
+	echo " --codesign-identity=CSID ..." default is w/o CSID
 	echo
 	echo "All other arguments with -- are passed to configure"
 	echo "including the defaults: ${LyXConfigureOptions}"