- Add gcc5-fix.patch to fix signames.c generation with gcc5

OBS-URL: https://build.opensuse.org/package/show/shells/zsh?expand=0&rev=150

zsh.spec

@@ -37,6 +37,7 @@ Source16:       dotzshrc.rh
 Source17:       zshprompt.pl
 %endif
 Patch1:         trim-unneeded-completions.patch
+Patch2:         gcc5-fix.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %if 0%{?suse_version}
 Requires(pre):  %{install_info_prereq}
@@ -95,6 +96,7 @@ This package contains the Zsh manual in html format.
 %if 0%{?suse_version}
 %patch1 -p1
 %endif
+%patch2 -p1
 
 # Remove executable bit
 chmod 0644 Etc/changelog2html.pl