Replace numeric ALLCIPHERS comparison with simpler -n test.

cipherscan

@@ -176,7 +176,7 @@ FALLBACKCIPHERSUITE=(
 DEBUG=0
 VERBOSE=0
 DELAY=0
-ALLCIPHERS=0
+ALLCIPHERS=""
 OUTPUTFORMAT="terminal"
 TIMEOUT=30
 # place where to put the found intermediate CA certificates and where
@@ -1505,7 +1505,7 @@ else
 fi
 
 # If asked, test every single cipher individually
-if [[ $ALLCIPHERS -gt 0 ]]; then
+if [[ -n $ALLCIPHERS ]]; then
     echo; echo "All accepted ciphersuites"
     for c in $($OPENSSLBIN ciphers -v ALL:COMPLEMENTOFALL 2>/dev/null |awk '{print $1}'|sort|uniq); do
         r="fail"