Add a zygote 64/32 bit config.

64 bit zygote is the "primary" and the system server is run
as a 64 bit process.

Change-Id: Ie1c2b0809faa92937bc407dd66e7a606ebb4f8f3

Author: narayank

rootdir/init.zygote64_32.rc

@@ -0,0 +1,12 @@
+service zygote /system/bin/app_process64 -Xzygote /system/bin --zygote --start-system-server --socket-name=zygote
+    class main
+    socket zygote stream 660 root system
+    onrestart write /sys/android_power/request_state wake
+    onrestart write /sys/power/state on
+    onrestart restart media
+    onrestart restart netd
+
+service zygote_secondary /system/bin/app_process32 -Xzygote /system/bin --zygote --socket-name=zygote_secondary
+    class main
+    socket zygote_secondary stream 660 root system
+    onrestart restart zygote