Populate all other emulator properties as `ro.boot.qemu.*`

Bug: 182291166
Test: getprop | grep "ro\.boot\.qemu\."
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: I0d2a4a9edd87999b35fac8496e9cda93fc7d0cf1

init/property_service.cpp

@@ -1176,7 +1176,7 @@ static std::string RemapEmulatorPropertyName(const std::string_view qemu_key) {
     } else if (qemu_key == "media.ccodec"sv) {
         return "debug.stagefright.ccodec"s;
     } else {
-        return ""s;  // TBD
+        return "qemu."s + std::string(qemu_key);
     }
 }