test 7 requires DLT_LINUX_SLL

--- t/reassemble.t.orig	Thu May 13 12:27:05 2010
+++ t/reassemble.t	Mon Apr 16 13:57:26 2012
@@ -9,7 +9,7 @@
 # Change 1..1 below to 1..last_test_to_print .
 # (It may become useful if the test is moved to ./t subdirectory.)
 
-BEGIN { $| = 1; print "1..7\n"; }
+BEGIN { $| = 1; print "1..6\n"; }
 END {print "not ok 1\n" unless $loaded;}
 use Net::Pcap::Reassemble;
 $loaded = 1;
@@ -90,6 +90,7 @@ if (!defined($pcap_t)) {
 }
 print "ok 6\n";
 
+=head
 #
 # Test 7: Read from a LINUX_SLL dump file. It contains one whole datagram
 #         and one datagram in three fragments. The callback should
