Convert some mis-uses of (if*) forms to (when*)
Convert some mis-uses of (if*) forms to (when*)

Signed-off-by: Gregory Haskins <640d9fe47775e6723f0355b7315e38f7d98d3539@gmail.com>

ghaskins/chaintool,ghaskins/obcc,ghaskins/chaintool,ghaskins/obcc