bash: rename main bash completion file

Since the `lxc` binary is actually provided by lxd, the main
bash-completion file needs to be moved away to not conflict with a bash
completion file provided for the `lxc` binary by lxd.

Signed-off-by: Antonio Terceiro <terceiro@debian.org>

config/bash/Makefile.am

@@ -1,5 +1,5 @@
-EXTRA_DIST = lxc
+EXTRA_DIST = _lxc
 
 if ENABLE_BASH
-dist_bashcomp_DATA = lxc
+dist_bashcomp_DATA = _lxc
 endif

config/bash/meson.build

@@ -2,8 +2,8 @@
 
 bash_completion = configure_file(
     configuration: conf,
-    input: 'lxc.in',
+    input: '_lxc.in',
-    output: 'lxc',
+    output: '_lxc',
     install: true,
     install_dir: bashcompletiondir)
 
@@ -34,6 +34,6 @@ foreach cmd: [
     'lxc-wait',
 ]
     install_symlink(cmd,
-        pointing_to: 'lxc',
+        pointing_to: '_lxc',
         install_dir: bashcompletiondir)
 endforeach

configure.ac

@@ -899,7 +899,7 @@ AC_CONFIG_FILES([
 	config/apparmor/abstractions/start-container
 	config/selinux/Makefile
 	config/bash/Makefile
-	config/bash/lxc
+	config/bash/_lxc
 	config/init/Makefile
 	config/init/common/Makefile
 	config/init/common/lxc-containers

src/lxc/Makefile.am

@@ -2682,7 +2682,7 @@ if ENABLE_BASH
 install-data-local:
 	cd $(DESTDIR)$(bashcompdir); \
 	for bin in $(bin_PROGRAMS) ; do \
-		ln -sf lxc $$bin ; \
+		ln -sf _lxc $$bin ; \
 	done
 endif
 endif