sdbusplus: remove deprecated --enable-transaction

sdbusplus removed support for disabling transaction IDs and
deprecated the --enable-transaction configure flag.  Remove
it here as well.

(From meta-phosphor rev: 3e13720e24f574e4b943032549707a6854e72303)

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ie3efd0ba4366e3bfc9b5fc5db27bcc182d95f7aa
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
index b9e17fc..f102c7b 100644
--- a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
+++ b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus_git.bb
@@ -18,9 +18,8 @@
         ${PYTHON_PN}-pyyaml-native \
         "
 
-PACKAGECONFIG ??= "libsdbusplus transaction"
+PACKAGECONFIG ??= "libsdbusplus"
 PACKAGECONFIG[libsdbusplus] = "--enable-libsdbusplus,--disable-libsdbusplus,systemd,libsystemd"
-PACKAGECONFIG[transaction] = "--enable-transaction,--disable-transaction"
 
 # Remove unused sdbus++ contents (included in python3-sdbus++ package).
 do_install_append() {