buildroot

qt5base: rename patch to avoid conflict on 0002

There are currently two patches with the 0002 sequence number, which
isn't great. Rename one of them to use the 0003 sequence number.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>