Import 80d60e7 from yoctoproject.org meta-arm

To support ARMv8 SoCs.

meta-arm has several patch files.  Since they are maintained by the
upstream meta-arm community, add meta-arm to the ignore list in
run-repotest.

Change-Id: Ia87a2e947bbabd347d256eccc47a343e1c885479
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-arm/.gitignore b/meta-arm/.gitignore
new file mode 100644
index 0000000..bee8a64
--- /dev/null
+++ b/meta-arm/.gitignore
@@ -0,0 +1 @@
+__pycache__