- fix isohybrid option parsing (bnc #697389)

OBS-URL: https://build.opensuse.org/package/show/system:install:head/syslinux?expand=0&rev=31

syslinux.spec

@@ -35,6 +35,7 @@ Patch0:         %{name}-%{version}-iso9660.diff
 Patch1:         %{name}-%{version}-cwd.diff
 Patch2:         %{name}-%{version}-noinitrd.diff
 Patch3:         %{name}-%{version}-mboot_bootif.diff
+Patch4:         %{name}-%{version}-isohybrid-hex-option-parsing.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -55,6 +56,7 @@ Authors:
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 %build
 cp %{SOURCE2} .