[NaCl SDK] Make the SDK examples buildable as a packaged app.

native_client_sdk/src/examples/pi_generator/example.dsc

Index: native_client_sdk/src/examples/pi_generator/example.dsc
diff --git a/native_client_sdk/src/examples/pi_generator/example.dsc b/native_client_sdk/src/examples/pi_generator/example.dsc
index 3910abd66b260e0507ced25ce812f7cb13c85e86..3bdba19be8971831d3187db94fc0cdcf9913ff6b 100644
--- a/native_client_sdk/src/examples/pi_generator/example.dsc
+++ b/native_client_sdk/src/examples/pi_generator/example.dsc
@@ -18,10 +18,5 @@
   'DEST': 'examples',
   'NAME': 'pi_generator',
   'TITLE': 'Monte Carlo Estimate for Pi',
-  'DESC': """
-The Pi Generator example demonstrates creating a helper thread that
-estimate pi using the Monte Carlo method while randomly putting 1,000,000,000
-points inside a 2D square that shares two sides with a quarter circle.""",
-  'FOCUS': 'Thread creation, 2D graphics, view change events.',
   'GROUP': 'Concepts'
 }