Upgrade to tcpdump 4.9.1.
From CHANGES:
Sunday July 23, 2017 denis@ovsienko.info
Summary for 4.9.1 tcpdump release
CVE-2017-11108/Fix bounds checking for STP.
Make assorted documentation updates and fix a few typos in tcpdump output.
Fixup -C for file size >2GB (GH #488).
Show AddressSanitizer presence in version output.
Fix a bug in test scripts (exposed in GH #613).
On FreeBSD adjust Capsicum capabilities for netmap.
On Linux fix a use-after-free when the requested interface does not exist.
Bug: N/A
Test: ran manually
Change-Id: Id663a3770bc70c8b59e2579479437c7bc8f27fab
diff --git a/version.c b/version.c
index 391a8db..2e7b3df 100644
--- a/version.c
+++ b/version.c
@@ -1 +1 @@
-const char version[] = "4.9.0";
+const char version[] = "4.9.1";