lisa._kmod: Fix misleading log
FIX
The log entry claimed the user did not set CROSS_COMPILE unconditionally. Rephrase to avoid that, since CROSS_COMPILE is read and chewed by LISA anyway.
FIX
The log entry claimed the user did not set CROSS_COMPILE unconditionally. Rephrase to avoid that, since CROSS_COMPILE is read and chewed by LISA anyway.