require RCS and make sure it is found

cvstrac/cvstrac.cgi

@@ -1,2 +1,3 @@
 #!/bin/sh
+PATH="@l_prefix@/bin:$PATH"; export PATH
 exec @l_prefix@/bin/cvstrac cgi @l_prefix@/var/cvstrac

cvstrac/cvstrac.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [EXP]
 Group:        Database
 License:      GPL
 Version:      1.0.9
-Release:      20020803
+Release:      20020806
 
 #   list of sources
 Source0:      http://www.hwaci.com/sw/cvstrac/cvstrac-%{version}.tar.gz
@@ -43,7 +43,7 @@ Source1:      cvstrac.cgi
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
 BuildPreReq:  OpenPKG, openpkg >= 20020416, make, gcc, sqlite
-PreReq:       OpenPKG, openpkg >= 20020416, cvs
+PreReq:       OpenPKG, openpkg >= 20020416, cvs, rcs
 AutoReq:      no
 AutoReqProv:  no