Update default config

Rename default config to match the binary name and add config exampe.

Change-Id: Iabfc78c95e904af7372f10c195b2b979675d34f3
Related: SYS#2655
diff --git a/configure.ac b/configure.ac
index 7f5ae80..13082b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,4 +127,6 @@
 AM_CONFIG_HEADER(config.h)
 
 AC_OUTPUT(
+    doc/Makefile
+    doc/examples/Makefile
     Makefile)