REGTESTS: startup: disable automatic_maxconn.vtc

The test still need to have more start condition, like ulimit checks
and less strict value checks.

To be backported where it was activated (as far as 2.5)
diff --git a/reg-tests/startup/automatic_maxconn.vtc b/reg-tests/startup/automatic_maxconn.vtc
index 0f4b384..0173916 100644
--- a/reg-tests/startup/automatic_maxconn.vtc
+++ b/reg-tests/startup/automatic_maxconn.vtc
@@ -3,7 +3,7 @@
 feature cmd "$HAPROXY_PROGRAM -cc '!feature(OBSOLETE_LINKER)'"
 feature cmd "$HAPROXY_PROGRAM -cc 'feature(OPENSSL)'"
 feature ignore_unknown_macro
-#REGTEST_TYPE=devel
+#REGTEST_TYPE=broken
 
 
 # Check the maxconn computation with the -m parameter