libsndfile1: Convert to use autotools_stage

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

meta-moblin/packages/libsndfile/libsndfile1_1.0.17.bb

@@ -4,14 +4,14 @@ AUTHOR = "Erik de Castro Lopo"
 DEPENDS = "sqlite3"
 SECTION = "libs/multimedia"
 LICENSE = "LGPL"
-PR = "r2"
+PR = "r3"
 
 SRC_URI = "http://www.mega-nerd.com/libsndfile/libsndfile-${PV}.tar.gz \
            file://add-cxx.patch;patch=1"
 
 S = "${WORKDIR}/libsndfile-${PV}"
 
-inherit autotools lib_package pkgconfig
+inherit autotools_stage lib_package pkgconfig
 
 do_configure_prepend_arm() {
 	export ac_cv_sys_largefile_source=1
@@ -19,8 +19,3 @@ do_configure_prepend_arm() {
 	ac_cv_sizeof_off_t=8
 }
 
-do_stage() {
-	oe_libinstall -a -so -C src libsndfile ${STAGING_LIBDIR}
-	install -m 0644 ${S}/src/sndfile.h ${STAGING_INCDIR}/
-}
-