Enable file caching by default

Related to #1947025 which works around the pkcs15-init issues with file
caching.

Resolves: rhbz#2000626

opensc-0.22.0-file-cache.patch

@@ -0,0 +1,23 @@
+diff -up opensc-0.22.0/etc/opensc.conf.file-cache opensc-0.22.0/etc/opensc.conf
+--- opensc-0.22.0/etc/opensc.conf.file-cache	2021-10-08 13:14:44.091772071 +0200
++++ opensc-0.22.0/etc/opensc.conf	2021-10-08 13:19:27.339051951 +0200
+@@ -2,7 +2,7 @@ app default {
+ 	# debug = 3;
+ 	# debug_file = opensc-debug.txt;
+ 	framework pkcs15 {
+-		# use_file_caching = true;
++		use_file_caching = true;
+ 	}
+ 	reader_driver pcsc {
+ 		# The pinpad is disabled by default,
+@@ -10,3 +10,10 @@ app default {
+ 		enable_pinpad = false;
+ 	}
+ }
++# the pkcs15-init is used for card initialization when the file caching
++# brings more trouble than use so disable that:
++app pkcs15-init {
++	framework pkcs15 {
++		use_file_caching = false;
++	}
++}

opensc.spec

@@ -15,6 +15,8 @@ Patch1:         opensc-0.19.0-pinpad.patch
 Patch5:         %{name}-gcc11.patch
 # https://github.com/OpenSC/OpenSC/pull/2343
 Patch7:         %{name}-32b-arch.patch
+# File caching by default (#2000626)
+Patch8:         %{name}-%{version}-file-cache.patch
 
 BuildRequires: make
 BuildRequires:  pcsc-lite-devel
@@ -54,6 +56,7 @@ every software/card that does so, too.
 %patch1 -p1 -b .pinpad
 %patch5 -p1 -b .gcc11
 %patch7 -p1 -b .32b
+%patch8 -p1 -b .file-cache
 
 cp -p src/pkcs15init/README ./README.pkcs15init
 cp -p src/scconf/README.scconf .