DEVELOPERS: add Ricardo Martincoski for support/testing

While at it, also move my professional entry near my personal one.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

DEVELOPERS

@@ -1401,13 +1401,14 @@ F:	package/ustream-ssl/
 N:	Renaud Aubin <root@renaud.io>
 F:	package/libhttpparser/
 
-N:	Ricardo Martincoski <ricardo.martincoski@datacom.ind.br>
-F:	package/atop/
-
 N:	Rhys Williams <github@wilberforce.co.nz>
 F:	package/lirc-tools/
 
+N:	Ricardo Martincoski <ricardo.martincoski@datacom.ind.br>
+F:	package/atop/
+
 N:	Ricardo Martincoski <ricardo.martincoski@gmail.com>
+F:	support/testing/
 F:	utils/check-package
 F:	utils/checkpackagelib/