gpioplus: srcrev bump 8ff581220a..b208502884

Patrick Venture (1):
      test: add HandleInterface and mock

William A. Kennington III (4):
      test: Make sure mocks compile
      event: Add mock for clients
      makefile: Fix rule ordering
      test/handle: Don't need a virtual destructor

Change-Id: I47cb0688388a3d953118fb48c138900400c7ea67
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-extended/gpioplus/gpioplus_git.bb b/recipes-extended/gpioplus/gpioplus_git.bb
index 0bc53d9..ff214b7 100644
--- a/recipes-extended/gpioplus/gpioplus_git.bb
+++ b/recipes-extended/gpioplus/gpioplus_git.bb
@@ -18,6 +18,6 @@
         "
 
 SRC_URI += "git://github.com/openbmc/gpioplus"
-SRCREV = "8ff581220aaf38edda428d37ed1fe3151c0542d9"
+SRCREV = "b20850288428d2f33d86038555421b365aceefa9"
 
 S = "${WORKDIR}/git"