wifi: move wpa_supplicant VINTF definition to wpa_supplicant module

Bug: 36505680
Test: builds and wifi works
Change-Id: Ic2f958a8e58092666dbbb9ece76d78182d9edafc
diff --git a/manifest.xml b/manifest.xml
index 765b92e..460c9f7 100755
--- a/manifest.xml
+++ b/manifest.xml
@@ -148,15 +148,6 @@
         </interface>
     </hal>
     <hal format="hidl">
-        <name>android.hardware.wifi.supplicant</name>
-        <transport>hwbinder</transport>
-        <version>1.2</version>
-        <interface>
-            <name>ISupplicant</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl">
         <name>android.hardware.renderscript</name>
         <transport arch="32+64">passthrough</transport>
         <version>1.0</version>