recipes-devtools: replace virtclass-native(sdk) with class-native(sdk)

The overrides virtclass-native and virtclass-nativesdk are deprecated,
which should be replaced by class-native and class-nativesdk.

[YOCTO #3297]

(From OE-Core rev: bb67ddeb2eed3e25c626a279ef53a7e8c7bfe6f2)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/file/file_5.11.bb

@@ -9,7 +9,7 @@ LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://COPYING;beginline=2;md5=6a7382872edb68d33e1a9398b6e03188"
 
 DEPENDS = "zlib file-native"
-DEPENDS_virtclass-native = "zlib-native"
+DEPENDS_class-native = "zlib-native"
 PR = "r0"
 
 SRC_URI = "ftp://ftp.astron.com/pub/file/file-${PV}.tar.gz \
@@ -29,7 +29,7 @@ do_configure_prepend() {
 
 FILES_${PN} += "${datadir}/misc/*.mgc"
 
-do_install_append_virtclass-native() {
+do_install_append_class-native() {
 	create_cmdline_wrapper ${D}/${bindir}/file \
 		--magic-file ${datadir}/misc/magic.mgc
 }