sdbusplus: Remove unused dependencies

googletest is only directly used by tests. When ptest support is
eventually enabled it can be added back for ptest environments.

Change-Id: I120610391dfa25a188534dd1ff41ac2b49cdd92b
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
index 973a92f..208b4f3 100644
--- a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
+++ b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
@@ -15,7 +15,6 @@
         ${PYTHON_PN}-mako-native \
         ${PYTHON_PN}-pyyaml-native \
         boost \
-        googletest \
         systemd \
         "