Initialize strings #1039

Job	Run time
build-examples (4.4, aggregates)	1m 59s
build-examples (4.4, datastreams)	2m 2s
build-examples (4.4, encryption)	2m 1s
build-examples (4.4, non_volatile_storage)	1m 57s
build-examples (4.4, properties)	2m 0s
build-examples (4.4, registration)	2m 2s
build-examples (4.4, toggle_led)	1m 59s
build-examples (5.0, aggregates)	1m 51s
build-examples (5.0, datastreams)	1m 52s
build-examples (5.0, encryption)	1m 50s
build-examples (5.0, non_volatile_storage)	1m 50s
build-examples (5.0, properties)	1m 55s
build-examples (5.0, registration)	1m 51s
build-examples (5.0, toggle_led)	1m 48s
build-examples (5.1, aggregates)	2m 1s
build-examples (5.1, datastreams)	2m 1s
build-examples (5.1, encryption)	1m 58s
build-examples (5.1, non_volatile_storage)	2m 0s
build-examples (5.1, properties)	2m 1s
build-examples (5.1, registration)	1m 59s
build-examples (5.1, toggle_led)	1m 56s
	40m 53s

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