phosphor-ipmi-bt.bb: bump version

Change-Id: I9629b1ef39d070f35fc644f881e94640535bb6af
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/ipmi/phosphor-ipmi-bt.bb b/common/recipes-phosphor/ipmi/phosphor-ipmi-bt.bb
index f83c873..6fa9999 100644
--- a/common/recipes-phosphor/ipmi/phosphor-ipmi-bt.bb
+++ b/common/recipes-phosphor/ipmi/phosphor-ipmi-bt.bb
@@ -19,7 +19,7 @@
 
 S = "${WORKDIR}/git"
 SRC_URI += "git://github.com/openbmc/btbridge"
-SRCREV="68bcce035ac7029d3110b53fb07848067da56b40"
+SRCREV="ad247bd32672c6acde9fc02ac16341581d83fef0"
 
 # This is how linux-libc-headers says to include custom uapi headers
 CFLAGS_append = " -I ${STAGING_KERNEL_DIR}/include/uapi"