Activate USTICKER device feature for all STM32 targets

LMESTM · LMESTM · commit 4cfed1849824 · 2018-03-26T16:26:32.000+02:00
diff --git a/targets/targets.json b/targets/targets.json
@@ -717,7 +717,7 @@
                 "help": "default RX STDIO pins is defined in PinNames.h file, but it can be overridden"
             }
         },
-        "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES"]
+        "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES", "USTICKER"]
     },
     "MIMXRT1050_EVK": {
         "supported_form_factors": ["ARDUINO"],

Original file line number	Diff line number	Diff line change
`@@ -717,7 +717,7 @@`
`717`	`717`	`"help": "default RX STDIO pins is defined in PinNames.h file, but it can be overridden"`
`718`	`718`	`}`
`719`	`719`	`},`
`720`		`- "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES"]`
	`720`	`+ "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES", "USTICKER"]`
`721`	`721`	`},`
`722`	`722`	`"MIMXRT1050_EVK": {`
`723`	`723`	`"supported_form_factors": ["ARDUINO"],`