Fix etc/pcscd syntax

The file must be a valid shell script.
It is used as:
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
in /etc/init.d/pcscd

etc/pcscd

@@ -3,22 +3,22 @@
 
 # PCSCD_ARGS is used in the systemd service unit to pass cli arguments
 # to pcscd executable.
-PCSCD_ARGS = ''
+PCSCD_ARGS=""
 
 # Set the socket name to talk to remote instance of libpcsclite.so
 # https://blog.apdu.fr/posts/2010/11/pcsc-client-and-server-on-two-different/
 # https://blog.apdu.fr/posts/2022/11/share-smart-card-reader-between-host/
 # https://blog.apdu.fr/posts/2022/02/one-smart-card-reader-accessible-from/
-;PCSCLITE_CSOCK_NAME =
+#PCSCLITE_CSOCK_NAME="/var/run/pcscd/pcscd.comm"
 
 # Adjust USB drivers path at run-time
-;PCSCLITE_HP_DROPDIR = "/usr/lib/pcsc/drivers/"
+#PCSCLITE_HP_DROPDIR="/usr/lib/pcsc/drivers/"
 
 # Remove and/or customize PC/SC reader names
 # https://blog.apdu.fr/posts/2015/12/remove-andor-customize-pcsc-reader-names/
-;PCSCLITE_FILTER_IGNORE_READER_NAMES = ''
-;PCSCLITE_FILTER_EXTEND_READER_NAMES =
+#PCSCLITE_FILTER_IGNORE_READER_NAMES="Contactless"
+#PCSCLITE_FILTER_EXTEND_READER_NAMES=" $HOSTNAME"
 
 # Do not block on some PC/SC calls
 # https://blog.apdu.fr/posts/2010/05/pcsc-lite-160-new-major-version/
-;PCSCLITE_NO_BLOCKING =
+#PCSCLITE_NO_BLOCKING=1