DEVELOPERS: Fix warning with get-developers

There is a typo between 'N' (for Firstname Lastname <email>) & 'F'
(for file pattern or directory)

$: ./utils/get-developers outgoing/*
WARNING: 'Sven Fischer <sven@leiderfischer.de>' doesn't match any file

Fixes: e7ebc7cd0905d7 ("package/qt5/qt5remoteobjects: new package")

Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -2538,8 +2538,8 @@ F:	configs/rock_pi_n10_defconfig
 F:	configs/rockpro64_defconfig
 F:	package/arm-gnu-a-toolchain/
 
-F:	Sven Fischer <sven@leiderfischer.de>
-N:	package/qt5/qt5remoteobjects/
+N:	Sven Fischer <sven@leiderfischer.de>
+F:	package/qt5/qt5remoteobjects/
 
 N:	Sven Haardiek <sven.haardiek@iotec-gmbh.de>
 F:	package/lcdproc/