Update .rc for hostapd in vendor apex

The new .rc file uses "property:apex.all.ready=true" instead of post-fs-data event which isn't currently supported in apex

Bug: 396290911
Test: v2/pts-presubmit/device-presubmit-wifi
Change-Id: I434e48bdd21cbaa0f21788d6e4c34a0b70e162b4
diff --git a/apex/Android.bp b/apex/Android.bp
index 5fca381..6aad837 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -6,6 +6,19 @@
     installable: false,
 }
 
+genrule {
+    name: "com.android.hardware.hostapd.rc-gen",
+    srcs: ["android.hardware.hostapd.rc"],
+    out: ["com.android.hardware.hostapd.rc"],
+    cmd: "sed -E 's@/vendor/bin@/apex/com.android.hardware.wpa_supplicant/bin@' $(in) > $(out)",
+}
+
+prebuilt_etc {
+    name: "com.android.hardware.hostapd.rc",
+    src: ":com.android.hardware.hostapd.rc-gen",
+    installable: false,
+}
+
 apex {
     name: "com.android.hardware.wpa_supplicant",
     manifest: "apex_manifest.json",