libcereal: Add native and nativesdk classes

(cherry picked from meta-openembedded commit 042f0a3ec17d1c13d9f8d4cfaf24464969b6a1ca)

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Change-Id: I5a13f82124ee7914ab8cc65047076fcc752617e3
diff --git a/meta-openembedded/meta-oe/recipes-support/libcereal/libcereal_1.2.2.bb b/meta-openembedded/meta-oe/recipes-support/libcereal/libcereal_1.2.2.bb
index e733f2f..e02b4c9 100644
--- a/meta-openembedded/meta-oe/recipes-support/libcereal/libcereal_1.2.2.bb
+++ b/meta-openembedded/meta-oe/recipes-support/libcereal/libcereal_1.2.2.bb
@@ -14,3 +14,5 @@
 inherit cmake
 
 EXTRA_OECMAKE = "-DJUST_INSTALL_CEREAL=ON"
+
+BBCLASSEXTEND = "native nativesdk"