Path cleanup, low impact changes (#5340)

* Low impact changes from path_cleanup branch.

This is a step towards minimizing the diff with path_cleanup branch.

* Update ecl.

* Revert matrix update.

* Revert ecl and matrix.

* Update sitl gazebo.

* Revert sitl_gazebo and matrix changes.

src/lib/rc/rc_tests/CMakeLists.txt

@@ -40,4 +40,5 @@ px4_add_module(
 	DEPENDS
 		platforms__common
 	)
+
 # vim: set noet ft=cmake fenc=utf-8 ff=unix : 

src/lib/rc/rc_tests/RCTest.cpp

@@ -16,7 +16,7 @@
 #if !defined(CONFIG_ARCH_BOARD_SITL)
 #define TEST_DATA_PATH "/fs/microsd"
 #else
-#define TEST_DATA_PATH "../../../../src/lib/rc/rc_tests/test_data/"
+#define TEST_DATA_PATH "../../../../test_data/"
 #endif
 
 extern "C" __EXPORT int rc_tests_main(int argc, char *argv[]);