INSTALL: use /etc/reader.conf.d/ instead of /etc/reader.conf
INSTALL: use /etc/reader.conf.d/ instead of /etc/reader.conf

/etc/reader.conf is deprecated and should not be used anymore.

Thanks to ronie19 for the bug report
" Add Microchip SEC1210 UART support. "
https://github.com/LudovicRousseau/CCID/commit/ec652d249dc81c647bf80d5d3c21665ef00c6d8b#commitcomment-41185440

LudovicRousseau/CCID,LudovicRousseau/CCID,LudovicRousseau/CCID