try fix build issues

yast2.spec

@@ -182,7 +182,7 @@ ln -s ../%{_sbindir}/yast2 %{buildroot}/sbin
 # symlink the yardoc duplicates, saves over 2MB in installed system
 # (the RPM package size is decreased just by few kilobytes
 # because of the compression)
-%fdupes -s %{buildroot}/%{_docdir}/yast2
+%fdupes -s %{buildroot}/%{_docdir}/packages/yast2
 
 %post
 %{fillup_only -n yast2}
@@ -241,10 +241,10 @@ fi
 %doc %{yast_vardir}/hooks/README.md
 
 %if 0%{?suse_version} < 1550
-# /sbin/yast*
+/sbin/yast*
 # this causes repetitive files including
 %endif
-%{_sbindir}/yast*
+# %{_sbindir}/yast*
 
 # wizard
 %dir %{yast_yncludedir}/wizard