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It does not show up as an icon any more. SSH is just active now. Try SSHing and you will have access =)
 
cjd82187 is correct. You do not need an on or off switch. SSH does not become active until something starts it. Just try logging in like before.

EDIT: Do not change the password on a jailbroken 1.1.3. Something I read two day ago . Deals with BSD subsystem or something. Just leave it alone for now.
 
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