meta-google: add json dependency on google-ipmi-sys

The google-ipmi-sys package now depends on json.

(From meta-google rev: 92a8d0199549141ae0ae78302f94c77ea954cdb0)

Change-Id: I023be87a760e7f7d192a63aa7d3d4d5d8c0e01c6
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-google/recipes-google/ipmi/google-ipmi-sys_git.bb b/meta-google/recipes-google/ipmi/google-ipmi-sys_git.bb
index 6c77212..5a3a6e2 100644
--- a/meta-google/recipes-google/ipmi/google-ipmi-sys_git.bb
+++ b/meta-google/recipes-google/ipmi/google-ipmi-sys_git.bb
@@ -14,6 +14,7 @@
 DEPENDS += "sdbusplus"
 DEPENDS += "phosphor-logging"
 DEPENDS += "phosphor-ipmi-host"
+DEPENDS += "nlohmann-json"
 
 S = "${WORKDIR}/git"
 SRC_URI = "git://github.com/openbmc/google-ipmi-sys"