[1901] Remove b10-init from sbin (was already in libexec)

src/bin/bind10/Makefile.am

@@ -1,6 +1,6 @@
 SUBDIRS = . tests
 
-sbin_SCRIPTS = b10-init bind10
+sbin_SCRIPTS = bind10
 pkglibexec_SCRIPTS = b10-init
 CLEANFILES = b10-init b10-init.pyc
 CLEANFILES += $(PYTHON_LOGMSGPKG_DIR)/work/init_messages.py