Description of problem:
Upgrade documentation says to upgrade using command which do not work with current yum.


Version-Release number of selected component (if applicable):
rhn-upgrade-5.3.0.24-1.el5sat
rhn-upgrade-5.3.0.24-1.el4sat
yum-3.2.22-20.el5
yum-rhn-plugin-0.5.4-13.el5


How reproducible:
always


Steps to Reproduce:
1. ensure there are upgrades available
2. # yum check-update && yum upgrade


Actual results:
System is not upgraded because `&& ...` will not be performed.

> 6. Update the RHN Satellite (connected RHN Satellites only):
>    up2date -p && up2date -uf (on 4AS)
>    yum check-update && yum upgrade (on 5 Server or 5 Client)


Expected results:
Maybe something like:

> 6. Update the RHN Satellite (connected RHN Satellites only):
>    up2date -p && up2date -uf (on 4AS)
>    yum check-update; yum upgrade (on 5 Server or 5 Client)

or maybe:

>    rhn-profile-sync && yum upgrade (on 5 Server or 5 Client)


Additional info:
# yum check-update
Loaded plugins: rhnplugin, security
Skipping security plugin, no data
autofs.x86_64          1:5.0.1-0.rc2.131.el5_4.1 rhel-x86_64-server-5
openssh.x86_64         4.3p2-36.el5_4.2          rhel-x86_64-server-5
openssh-clients.x86_64 4.3p2-36.el5_4.2          rhel-x86_64-server-5
openssh-server.x86_64  4.3p2-36.el5_4.2          rhel-x86_64-server-5
tzdata.noarch          2009m-1.el5               rhel-x86_64-server-5
# echo $?
100