log4cxx: enable native recipe

The native log4cxx recipe is required for the recipe
dynamic-reconfigure-native.

recipes-devtools/log4cxx/log4cxx_0.10.0.bb

@@ -10,10 +10,11 @@ SRC_URI = "http://archive.apache.org/dist/logging/log4cxx/0.10.0/apache-log4cxx-
   file://0001-log4cxx_0-10-0_add-missing-includes.patch \
   file://0002-Remove-duplicates-from-makefile.patch \
   file://0003-log4cxx-0.10.0-add_stdio_header.patch"
+SRC_URI[md5sum] = "b30ffb8da3665178e68940ff7a61084c"
+SRC_URI[sha256sum] = "0de0396220a9566a580166e66b39674cb40efd2176f52ad2c65486c99c920c8c"
 
-S = "${WORKDIR}/apache-${PN}-${PV}"
+S = "${WORKDIR}/apache-${BP}"
 
 inherit autotools pkgconfig
 
-SRC_URI[md5sum] = "b30ffb8da3665178e68940ff7a61084c"
-SRC_URI[sha256sum] = "0de0396220a9566a580166e66b39674cb40efd2176f52ad2c65486c99c920c8c"
+BBCLASSEXTEND += "native"