Drop winrs.rb rename in spec, cmake does it
diff --git a/package/openwsman.spec.in b/package/openwsman.spec.in
index 7f079e8..8926198 100644
--- a/package/openwsman.spec.in
+++ b/package/openwsman.spec.in
@@ -388,9 +388,6 @@
 install -D -m 644 %{S:3} $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/SuSEfirewall2.d/services/openwsman
 %endif
 
-# rename winrs.rb -> winrs
-mv $RPM_BUILD_ROOT%{_bindir}/winrs.rb $RPM_BUILD_ROOT%{_bindir}/winrs
-
 %post -n libwsman3 -p /sbin/ldconfig
 
 %postun -n libwsman3