systemcmds/tests: split out microbenchmarks and remove obsolete tests

- reorganize Jenkins HIL tests

src/systemcmds/tests/CMakeLists.txt

@@ -32,7 +32,6 @@
 ############################################################################
 
 set(srcs
-	test_adc.cpp
 	test_atomic_bitset.cpp
 	test_bezierQuad.cpp
 	test_bitset.cpp
@@ -47,17 +46,11 @@ set(srcs
 	test_int.cpp
 	test_i2c_spi_cli.cpp
 	test_IntrusiveQueue.cpp
-	test_jig_voltages.cpp
 	test_led.c
 	test_List.cpp
 	test_IntrusiveSortedList.cpp
 	test_mathlib.cpp
 	test_matrix.cpp
-	test_microbench_atomic.cpp
-	test_microbench_hrt.cpp
-	test_microbench_math.cpp
-	test_microbench_matrix.cpp
-	test_microbench_uorb.cpp
 	test_mixer.cpp
 	test_param.c
 	test_parameters.cpp
@@ -66,7 +59,6 @@ set(srcs
 	test_ppm_loopback.c
 	test_rc.c
 	test_search_min.cpp
-	test_servo.c
 	test_sleep.c
 	test_uart_baudchange.c
 	test_uart_console.c