meta: do not append to BBCLASSEXTEND

Replace some "+=/=+" with "=" when setting BBCLASSEXTEND, they are
redundant and inconsistent with the same setting in other recipes.

(From OE-Core rev: 09266d6c91acd8ba4df6e8242aa44d9ba41e9cee)

Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 3 insertions, 3 deletions

diff --git a/meta/recipes-support/ca-certificates/ca-certificates_20161130.bb b/meta/recipes-support/ca-certificates/ca-certificates_20161130.bb
index e47bad11b7..42088b9899 100644
--- a/meta/recipes-support/ca-certificates/ca-certificates_20161130.bb
+++ b/meta/recipes-support/ca-certificates/ca-certificates_20161130.bb
@@ -80,4 +80,4 @@ do_install_append_class-native () {
 
 RDEPENDS_${PN} += "openssl"
 
-BBCLASSEXTEND += "native nativesdk"
+BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-support/lz4/lz4.bb b/meta/recipes-support/lz4/lz4.bb
index 18e56d04c6..03c5a7ab39 100644
--- a/meta/recipes-support/lz4/lz4.bb
+++ b/meta/recipes-support/lz4/lz4.bb
@@ -18,4 +18,4 @@ do_install() {
         oe_runmake install
 }
 
-BBCLASSEXTEND += "native nativesdk"
+BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-support/lzop/lzop_1.03.bb b/meta/recipes-support/lzop/lzop_1.03.bb
index 649e7243ee..6f09002f55 100644
--- a/meta/recipes-support/lzop/lzop_1.03.bb
+++ b/meta/recipes-support/lzop/lzop_1.03.bb
@@ -26,4 +26,4 @@ do_configure_prepend () {
     install -Dm 0644 ${WORKDIR}/acinclude.m4 ${S}/acinclude.m4
 }
 
-BBCLASSEXTEND += "native nativesdk"
+BBCLASSEXTEND = "native nativesdk"