gperf: Convert to BBCLASSEXTEND

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/gperf/gperf-native_3.0.3.bb

@@ -1,10 +0,0 @@
-require gperf_${PV}.bb
-
-S = "${WORKDIR}/gperf-${PV}"
-
-inherit native
-
-do_stage() {
-    install -d ${STAGING_BINDIR_NATIVE}
-    install ${S}/src/gperf ${STAGING_BINDIR_NATIVE}
-}

meta/packages/gperf/gperf_3.0.3.bb

@@ -5,4 +5,8 @@ SUMMARY  = "Generate a perfect hash function from a set of keywords"
 SRC_URI  = "${GNU_MIRROR}/gperf/gperf-${PV}.tar.gz \
             file://autoreconf.patch;patch=1"
 
-inherit autotools
+inherit autotools_stage
+
+PR = "r1"
+
+BBCLASSEXTEND = "native"