Base: Don't start unnecessary services in self-test

These services weren't actually needed or tested. This should speed up
tests a bit. Even if it doesn't, at least we don't do unnecessary work.

Base/etc/SystemServer.ini

@@ -9,7 +9,7 @@ SocketPermissions=600
 Lazy=1
 Priority=low
 User=anon
-SystemModes=text,graphical,self-test
+SystemModes=text,graphical
 MultiInstance=1
 AcceptSocketConnections=1
 
@@ -19,7 +19,7 @@ SocketPermissions=660
 Lazy=1
 Priority=low
 User=anon
-SystemModes=text,graphical,self-test
+SystemModes=text,graphical
 MultiInstance=1
 AcceptSocketConnections=1
 
@@ -47,7 +47,7 @@ SocketPermissions=600
 Lazy=1
 Priority=low
 User=anon
-SystemModes=text,graphical,self-test
+SystemModes=text,graphical
 MultiInstance=1
 AcceptSocketConnections=1