sunxi-mali-mainline: add hash file for tarball

sunxi-mali-mainline package has not hash file.

Add hash file with sha256sum for tarball resulting from git download.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/sunxi-mali-mainline/sunxi-mali-mainline.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 72969ecf470b9e5ce787c2f8f36242926e1e892af0891924ee59a2cd206de39f  sunxi-mali-mainline-d691cb93884ca8ac67860502117bbec283dc19aa.tar.gz