meta-phosphor: switch to meta-oe libcereal

A cereal recipe was added recently to meta-openembedded.  Use it so we
can deprecate our version of it.

Change-Id: I8345370d39c8c8e0faf73228c31d49a970435616
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/recipes-phosphor/logging/phosphor-logging.bb b/recipes-phosphor/logging/phosphor-logging.bb
index dd5e770..7805c9c 100644
--- a/recipes-phosphor/logging/phosphor-logging.bb
+++ b/recipes-phosphor/logging/phosphor-logging.bb
@@ -21,7 +21,7 @@
 DEPENDS += "virtual/phosphor-logging-callouts"
 DEPENDS += "phosphor-logging-error-logs-native"
 DEPENDS += "phosphor-logging-native"
-DEPENDS += "cereal"
+DEPENDS += "libcereal"
 
 PACKAGE_BEFORE_PN = "${PN}-test"
 FILES_${PN}-test = "${bindir}/*-test"
@@ -64,7 +64,7 @@
         virtual/phosphor-logging-callouts \
         sdbus++ \
         systemd \
-        cereal \
+        libcereal \
         "
 
 # Do not DEPEND on the specified packages for native SDK build
@@ -72,7 +72,7 @@
 DEPENDS_remove_class-nativesdk = " \
         virtual/phosphor-logging-callouts \
         sdbus++-native \
-        cereal \
+        libcereal \
         systemd \
         phosphor-dbus-interfaces \
         "