Add missing newline at the end of files

src/lib/atmosphere/atmosphere.cpp

@@ -75,4 +75,4 @@ float getStandardTemperatureAtAltitude(float altitude_m)
 {
 	return 15.0f + kTempGradient * altitude_m;
 }
-}
+}

src/lib/atmosphere/test_atmosphere.cpp

@@ -123,4 +123,4 @@ TEST(TestAtmosphere, StandardTemperature)
 
 	// THEN expect standard temperature at 3000m
 	EXPECT_NEAR(temperature, -4.5f, 0.001f);
-}
+}

src/lib/drivers/smbus/CMakeLists.txt

@@ -31,4 +31,4 @@
 #
 ############################################################################
 
-px4_add_library(drivers__smbus SMBus.cpp)
+px4_add_library(drivers__smbus SMBus.cpp)

src/lib/systemlib/ppm_decode.h

@@ -61,4 +61,4 @@ __EXPORT extern uint16_t	ppm_frame_length;				/**< length of the decoded PPM fra
 __EXPORT extern unsigned	ppm_decoded_channels;	/**< count of decoded channels */
 __EXPORT extern hrt_abstime	ppm_last_valid_decode;	/**< timestamp of the last valid decode */
 
-__END_DECLS
+__END_DECLS

src/lib/weather_vane/weathervane_params.c

@@ -79,4 +79,4 @@ PARAM_DEFINE_FLOAT(WV_ROLL_MIN, 1.0f);
  * @unit deg/s
  * @group Multicopter Position Control
  */
-PARAM_DEFINE_FLOAT(WV_YRATE_MAX, 90.0f);
+PARAM_DEFINE_FLOAT(WV_YRATE_MAX, 90.0f);