build: Reformat the examples SConscript to be more pythonic.
build: Reformat the examples SConscript to be more pythonic.

There are no functional changes.  A comment was updated.

Change-Id: I9200be3cc66559de0c40c0d3c99c09f15a039291
Signed-off-by: Mats Wichmann <7a5e6f27299d2bbd9d04b59d9e8e4f8eab83d8cb@linux.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/20571
Tested-by: jenkins-iotivity <d95b56ce41a2e1ac4cecdd398defd7414407cc08@iotivity.org>
Reviewed-by: Ziran Sun <3baa2a3e3c6d96dba4b6f1736d53815847db9a07@samsung.com>
Reviewed-by: Phil Coval <ff46fec9739d31cce915aabcc3a7a2c00eee4d6c@osg.samsung.com>

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