Don't request registration if the account exists

We had this logic inverted, if the account exists we need to return
false (we have the registration), but if the account does not yet
exist we need to return true (ask for registration).

Change-Id: I8067ee417fb790cce9d483a19ca4eab6436c3095
Signed-off-by: Shawn O. Pearce <sop@google.com>
1 file changed