DEVELOPERS: add c-periphery to my package watch list

Signed-off-by: Ryan Barnett <ryanbarnett3@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 071a369c3d78b0e552680dbba04ffa0947f4c93e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -2223,6 +2223,7 @@ F:	package/davfs2/
 
 N:	Ryan Barnett <ryan.barnett@rockwellcollins.com>
 F:	package/atftp/
+F:	package/c-periphery/
 F:	package/miraclecast/
 F:	package/python-pysnmp/
 F:	package/python-pysnmp-mibs/