Reduce roboRIO memory usage significantly

Thad suggested that we do these 2 things.  They save ~30 MB of memory.

Change-Id: Id723c8fdc4d8e0b1f0152c8d34b1f2d152816561
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/aos/starter/starter.sh b/aos/starter/starter.sh
index 72f69a4..2c8494e 100755
--- a/aos/starter/starter.sh
+++ b/aos/starter/starter.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-
 if [[ "$(hostname)" == "roboRIO"* ]]; then
+  /usr/local/natinst/etc/init.d/systemWebServer stop
+
   ROBOT_CODE="/home/admin/robot_code"
 
   ln -s /var/local/natinst/log/FRC_UserProgram.log /tmp/FRC_UserProgram.log