break lines nicer in 64-bit openssl keys

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
diff --git a/utils/key2pub.py b/utils/key2pub.py
index 8338e27..c7f1a7f 100755
--- a/utils/key2pub.py
+++ b/utils/key2pub.py
@@ -26,7 +26,7 @@
             output.write('\t')
         output.write('0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x, ' % (ord(v1), ord(v2), ord(v3), ord(v4), ord(v5), ord(v6), ord(v7), ord(v8)))
         idx += 1
-        if idx == 8:
+        if idx == 2:
             idx = 0
             output.write('\n')
     if idx: