Don't install README to /usr/share/${PN}

--- data/Makefile.am
+++ data/Makefile.am
@@ -1,8 +1,7 @@
 configdir = $(datadir)/bbtools
 
 config_DATA =	bbappconf.bb \
-		bbappconf.nobb \
-		README.bbappconf
+		bbappconf.nobb
 
 EXTRA_DIST = $(config_DATA)