[TOPIC-GPIO] boards: particle_*: update for new GPIO API

[pabigot]

Provide correct active level and pull on all signals. Use
init-to-active when configuring antenna switch.

Signed-off-by: Peter Bigot peter.bigot@nordicsemi.no

[zephyrbot]

All checks passed.

checkpatch (informational only, not a failure)

-:174: WARNING:LONG_LINE: line over 80 characters
#174: FILE: boards/arm/particle_boron/board.h:18:
+#define ANT_UFLn_GPIO_NAME	DT_INST_0_SKYWORKS_SKY13351_VCTL1_GPIOS_CONTROLLER

- total: 0 errors, 1 warnings, 303 lines checked

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NOTE: Ignored message types: AVOID_EXTERNS BRACES CONFIG_EXPERIMENTAL CONST_STRUCT DATE_TIME FILE_PATH_CHANGES MINMAX NETWORKING_BLOCK_COMMENT_STYLE PRINTK_WITHOUT_KERN_LEVEL SPLIT_STRING VOLATILE

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