Implement default for "susever" parameter to <dellroad:rpminstall> macro.
Implement default for "susever" parameter to <dellroad:rpminstall> macro.

archiecobbs/jsimpledb,permazen/permazen,permazen/permazen,archiecobbs/jsimpledb,tempbottle/jsimpledb,tempbottle/jsimpledb,archiecobbs/jsimpledb,tempbottle/jsimpledb,permazen/permazen