self-extractors_hikey960: update to extract hw codec components

Remove arm specific bits since we host libraries
in git repository.

Add hisilicon decoder libraries

Change-Id: Ic70cf9dd96579589dbffda390ac8dc913370e95a
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/self-extractors_hikey960/hisilicon/COPYRIGHT b/self-extractors_hikey960/hisilicon/COPYRIGHT
new file mode 100644
index 0000000..8e57b9d
--- /dev/null
+++ b/self-extractors_hikey960/hisilicon/COPYRIGHT
@@ -0,0 +1 @@
+# (C) HiSilicon Limited.