wifi: Improve documentation of hidl APIs.

Added changes as per ANAPIC review to improve
documentation of few hidl APIs.

Bug: 148617258
Test: Not tested as there is no code change.
Change-Id: I3f91c6b8aad3f34807534a3fbc3cf5a3c3233cd7
diff --git a/current.txt b/current.txt
index 8d068d0..1789e77 100644
--- a/current.txt
+++ b/current.txt
@@ -678,9 +678,9 @@
 c67aaf26a7a40d14ea61e70e20afacbd0bb906df1704d585ac8599fbb69dd44b android.hardware.wifi.hostapd@1.2::IHostapd
 2b5a7ea572b736030c64a3b4043af244425477c4672301780fe15aba5ed393d9 android.hardware.wifi.hostapd@1.2::types
 a64467bae843569f0d465c5be7f0c7a5b987985b55a3ef4794dd5afc68538650 android.hardware.wifi.supplicant@1.3::ISupplicant
-8aed0a8e03e7a67bfdfb78ad7529a9ae95bea36e6060473b204c89d772522126 android.hardware.wifi.supplicant@1.3::ISupplicantStaIface
-def77c7db95d374f11a111bfc4ed60f92451303642a43276c4e291988fcee625 android.hardware.wifi.supplicant@1.3::ISupplicantStaIfaceCallback
-62cf050c593c1ec34b49178b5bdde72dd9b80d9bad3eb184e4f0cd564d28678c android.hardware.wifi.supplicant@1.3::ISupplicantStaNetwork
+159d48c9efb881f44d5deda8917b89fb4da26837f019446d6d73b73ea5010eca android.hardware.wifi.supplicant@1.3::ISupplicantStaIface
+2ce1f7fb52e49f80b13a9b153d491bce530552f02357ea729acae922a8659f93 android.hardware.wifi.supplicant@1.3::ISupplicantStaIfaceCallback
+77531c8d048f8f8ae532babd0ca86332a865ec9aace1b051226ef2b21123e645 android.hardware.wifi.supplicant@1.3::ISupplicantStaNetwork
 98592d193a717066facf91428426e5abe211e3bd718bc372e29fb944ddbe6e7c android.hardware.wifi.supplicant@1.3::types
 e1d34b83188a8ef3c507ec53c0ebcf714863c746da7f4a05460453f7c4c09389 android.hardware.radio@1.5::types
 8062d0a1a03594dd8b448adcf6f08856b5720f7e33f9b785a21d3ef74a4f211d android.hardware.radio@1.5::IRadio