Remove noreturn attribute from all apps that actually can return

src/modules/fw_att_control/fw_att_control_main.cpp

@@ -273,7 +273,7 @@ private:
 	/**
 	 * Main sensor collection task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 };
 
 namespace att_control

src/modules/fw_att_pos_estimator/fw_att_pos_estimator_main.cpp

@@ -237,7 +237,7 @@ private:
 	/**
 	 * Main sensor collection task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 };
 
 namespace estimator

src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp

@@ -345,7 +345,7 @@ private:
 	/**
 	 * Main sensor collection task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 
 	/*
 	 * Reset takeoff state

src/modules/mc_att_control/mc_att_control_main.cpp

@@ -225,9 +225,9 @@ private:
 	static void	task_main_trampoline(int argc, char *argv[]);
 
 	/**
-	 * Main sensor collection task.
+	 * Main attitude control task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 };
 
 namespace mc_att_control

src/modules/mc_pos_control/mc_pos_control_main.cpp

@@ -226,7 +226,7 @@ private:
 	/**
 	 * Main sensor collection task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 };
 
 namespace pos_control

src/modules/sensors/sensors.cpp

@@ -434,7 +434,7 @@ private:
 	/**
 	 * Main sensor collection task.
 	 */
-	void		task_main() __attribute__((noreturn));
+	void		task_main();
 };
 
 namespace sensors