Add missing newline at the end of files

src/systemcmds/gpio/Kconfig

@@ -2,4 +2,4 @@ menuconfig SYSTEMCMDS_GPIO
 	bool "gpio"
 	default n
 	---help---
-		Enable support for gpio
+		Enable support for gpio

src/systemcmds/i2cdetect/Kconfig

@@ -2,4 +2,4 @@ menuconfig SYSTEMCMDS_I2CDETECT
 	bool "i2cdetect"
 	default n
 	---help---
-		Enable support for i2cdetect
+		Enable support for i2cdetect

src/systemcmds/param/Kconfig

@@ -2,4 +2,4 @@ menuconfig SYSTEMCMDS_PARAM
 	bool "param"
 	default n
 	---help---
-		Enable support for param
+		Enable support for param

src/systemcmds/serial_passthru/Kconfig

@@ -54,4 +54,4 @@ config SERIAL_PASSTHRU_UBLOX_BAUDRATE
 	---help---
 		This option sets the baudrate for the passthru.
 
-endif #SYSTEMCMDS_SERIAL_PASSTHRU
+endif #SYSTEMCMDS_SERIAL_PASSTHRU

src/systemcmds/system_time/CMakeLists.txt

@@ -36,4 +36,4 @@ px4_add_module(
 	SRCS
 		system_time.cpp
 	DEPENDS
-	)
+	)

src/systemcmds/system_time/system_time.cpp

@@ -126,4 +126,4 @@ $ system_time get
 	PRINT_MODULE_USAGE_COMMAND_DESCR("set", "Set the system time, provide time in unix epoch time format");
 	PRINT_MODULE_USAGE_COMMAND_DESCR("get", "Get the system time");
 
-}
+}