doc/examples: install bankd_pcsc_slots.csv

Related: SYS#5187
Change-Id: Iba0b98729ae2a830e05d1b337b33259dcae25d15
diff --git a/configure.ac b/configure.ac
index 8592dd4..400578b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -199,6 +199,7 @@
 	contrib/systemd/Makefile
 	contrib/osmo-remsim.spec
 	doc/Makefile
+	doc/examples/Makefile
 	doc/manuals/Makefile
 	src/Makefile
 	src/rspro/Makefile