hikey/hikey960: Update manifest.xml for wifi supplicant

After Android10 merge landed, wifi stopped working, and I've
found we needed to update the supplicant version in the manifest

With this change wifi works again in AOSP/master on HiKey960

Change-Id: I05765cfd868f28b92b855c18aa25509455be3973
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/manifest.xml b/manifest.xml
index a923993..12d345a 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -159,7 +159,7 @@
     <hal format="hidl">
         <name>android.hardware.wifi.supplicant</name>
         <transport>hwbinder</transport>
-        <version>1.1</version>
+        <version>1.2</version>
         <interface>
             <name>ISupplicant</name>
             <instance>default</instance>