Appveyor install libevent[thread] vcpkg

sipsorcery · sipsorcery · commit f13e274b6f8a · 2019-11-25T13:35:36.000Z
As per #17586 the default libevent vcpkg install now has thread disabled. This PR installs libevent with the thread feature enabled.
diff --git a/build_msvc/vcpkg-packages.txt b/build_msvc/vcpkg-packages.txt
@@ -1 +1 @@
-berkeleydb boost-filesystem boost-multi-index boost-signals2 boost-test boost-thread libevent rapidcheck zeromq double-conversion
+berkeleydb boost-filesystem boost-multi-index boost-signals2 boost-test boost-thread libevent[thread] rapidcheck zeromq double-conversion

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-berkeleydb boost-filesystem boost-multi-index boost-signals2 boost-test boost-thread libevent rapidcheck zeromq double-conversion`
	`1`	`+berkeleydb boost-filesystem boost-multi-index boost-signals2 boost-test boost-thread libevent[thread] rapidcheck zeromq double-conversion`