Relocate confd-bootstrap.sh to /usr/libexec

Bootstrap and daemon-specific helper scripts, sometimes known as foot
guns, should not be in $PATH.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

board/netconf/rootfs/lib/infix/cfg-bootstrap

@@ -32,4 +32,4 @@ chmod 444 $CFG_D/auto-factory-config.cfg
     ln -sf auto-factory-config.cfg $CFG_D/factory-config.cfg
 
 # Bootstrap sysrepo db with all modules required by confd
-confd-bootstrap.sh $CFG_D/factory-config.cfg $CFG_D/startup-config.cfg
+/usr/libexec/confd/confd-bootstrap.sh $CFG_D/factory-config.cfg $CFG_D/startup-config.cfg

src/confd/Makefile.am

@@ -1,5 +1,5 @@
 SUBDIRS             = src yang
 dist_doc_DATA       = README.md LICENSE
-dist_bin_SCRIPTS    = confd-bootstrap.sh
+pkglibexec_SCRIPTS  = confd-bootstrap.sh
 DISTCLEANFILES      = *~ *.d
 ACLOCAL_AMFLAGS     = -I m4