fix rc.cvs installation

cvs/cvs.spec

@@ -143,6 +143,9 @@ AutoReqProv:  no
         $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d \
         $RPM_BUILD_ROOT%{l_prefix}/var/cvs
     %{l_shtool} install -c -m 755 \
+        -e 's;@l_prefix@;%{l_prefix};g' \
+        -e 's;@l_musr@;%{l_musr};g' \
+        -e 's;@l_mgrp@;%{l_mgrp};g' \
         %{SOURCE rc.cvs} $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d
 %endif
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}