revert accidental change introduced in commit d0af61dd - don't generate...

revert accidental change introduced in commit d0af61dd - don't generate ephemeral DSA1024 domain keys - all ephemeral domain keys are RSA1024 till we decide to change this (based on thought, data, and stuff)

scripts/generate_ephemeral_keys.sh

@@ -17,7 +17,7 @@ if [ ! -x "$GENERATE_KEYPAIR" ] ; then
 fi
 
 echo '*** Generating ephemeral keys used for testing ***'
-$GENERATE_KEYPAIR -k 128
+$GENERATE_KEYPAIR -k 128 -a rsa
 mkdir -p $VAR
 mv key.publickey $VAR/root.publickey
 mv key.secretkey $VAR/root.secretkey