DEVELOPERS: add Flávio Tapajós for python-paho-mqtt

Signed-off-by: Flávio Tapajós <flavio.tapajos@newtesc.com.br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit a10979754ffbf41b2fb09da934213b60065c26ad)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -1071,6 +1071,7 @@ F:	package/python-pymodbus/
 N:	Flávio Tapajós <flavio.tapajos@newtesc.com.br>
 F:	configs/asus_tinker-s_rk3288_defconfig
 F:	board/asus/tinker-s/
+F:	package/python-paho-mqtt/
 F:	package/python-sqlalchemy/
 F:	package/rsyslog/