Fix typo in ROBOT_TIMEOUT

... which may led to false positives

Also in a number of tests the timeout was re-adjusted so that the robot check
performs ~25% faster -- on MacOS. On Linux it's about the same.

Author: drwetter

testssl.sh

@@ -209,7 +209,7 @@ MAX_WAITSOCK=${MAX_WAITSOCK:-5}         # waiting at max 5 seconds for socket re
 QUIC_WAIT=${QUIC_WAIT:-3}               # QUIC is UDP. Thus we run the connect in the background. This is how long in sec to wait
 CCS_MAX_WAITSOCK=${CCS_MAX_WAITSOCK:-5} # for the two CCS payload (each). There shouldn't be any reason to change this.
 HEARTBLEED_MAX_WAITSOCK=${HEARTBLEED_MAX_WAITSOCK:-8}      # for the heartbleed payload. There shouldn't be any reason to change this.
-ROBOT_TIMEOUT=${ROBOT_TIMEOUT:5}        # Initial timeout for ROBOT check
+ROBOT_TIMEOUT=${ROBOT_TIMEOUT:-1}       # Initial timeout for ROBOT check
 STARTTLS_SLEEP=${STARTTLS_SLEEP:-10}    # max time wait on a socket for STARTTLS. MySQL has a fixed value of 1 which can't be overwritten (#914)
 FAST_STARTTLS=${FAST_STARTTLS:-true}    # at the cost of reliability decrease the handshakes for STARTTLS
 USLEEP_SND=${USLEEP_SND:-0.1}           # sleep time for general socket send