Remove Alpha support.

I had already disabled it, and this clears the decks for Segregated Witness
which gives us everything we want.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

test-cli/scripts/generate-block.sh

@@ -6,21 +6,9 @@ set -e
 . `dirname $0`/vars.sh
 INIT=$1
 
-case $STYLE in
-    alpha)
-	# This is a one-shot in alpha, it seems.
-	$CLI setgenerate true
-	# Avoid median time bug by generating 11 blocks
-	if [ -n "$INIT" ]; then
-	    for i in `seq 11`; do $CLI setgenerate true; done
-	fi
-	;;
-    bitcoin)
-	# Initially we need 100 blocks so coinbase matures, giving us funds.
-	if [ -n "$INIT" ]; then
-	    $CLI generate 101
-	else
-	    $CLI generate 1
-	fi
-	;;
-esac
+# Initially we need 100 blocks so coinbase matures, giving us funds.
+if [ -n "$INIT" ]; then
+    $CLI generate 101
+else
+    $CLI generate 1
+fi