Move arch specific fiels to arch subdir

Take the chance to update some includes using files available in that
subdir to have them ina more uniform way.

Change-Id: Ibda3c54fd4dc3f6b845cc373f1a1e6b758c1ea82
diff --git a/tests/Transceiver52M/convolve_test.c b/tests/Transceiver52M/convolve_test.c
index f4a76c3..88624af 100644
--- a/tests/Transceiver52M/convolve_test.c
+++ b/tests/Transceiver52M/convolve_test.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include "../../Transceiver52M/common/convolve.h"
+#include "convolve.h"
 
 #define TESTVEC_LEN 1000
 #define DO_INIT 1