Doxygen: Use " " for FRIENDLYNAME

The FRIENDLYNAME declaration for reader.conf files must use " " if space
characters are present in the name.

src/PCSC/ifdhandler.h

@@ -202,7 +202,7 @@ It has the following syntax:
 # Configuration file for pcsc-lite
 # David Corcoran <[email protected]>
 
-FRIENDLYNAME Generic Reader
+FRIENDLYNAME "Generic Reader"
 DEVICENAME /dev/ttyS0
 LIBPATH /usr/lib/pcsc/drivers/libgen_ifd.so
 CHANNELID 1