5.4 PRE mergemaster fails

[Boris Kovalenko]

Hello!

	mergemaster fails when NOCRYPT=true. This is because of 
/usr/src/etc/Makefile (line 26)
.if !defined(NOCRYPT)
SSH= ....

but no check when installing (line 102)
install ... ${SSH}

-- 
With respect,
	Boris Kovalenko