meson: reindent all files with 8 spaces

The indentation for emacs'es meson-mode is added .dir-locals.

All files are reindented automatically, using the lasest meson-mode from git.
Indentation should now be fairly consistent.

src/libudev/meson.build

@@ -1,17 +1,15 @@
-# -*- mode: meson -*-
-
 libudev_sources = files('''
-  libudev-private.h
-  libudev-device-internal.h
-  libudev.c
-  libudev-list.c
-  libudev-util.c
-  libudev-device.c
-  libudev-device-private.c
-  libudev-enumerate.c
-  libudev-monitor.c
-  libudev-queue.c
-  libudev-hwdb.c
+        libudev-private.h
+        libudev-device-internal.h
+        libudev.c
+        libudev-list.c
+        libudev-util.c
+        libudev-device.c
+        libudev-device-private.c
+        libudev-enumerate.c
+        libudev-monitor.c
+        libudev-queue.c
+        libudev-hwdb.c
 '''.split())
 
 ############################################################
@@ -19,25 +17,25 @@ libudev_sources = files('''
 libudev_sym = 'libudev.sym'
 libudev_sym_path = '@0@/@1@'.format(meson.current_source_dir(), libudev_sym)
 libudev = shared_library(
-    'udev',
-    libudev_sources,
-    version : '1.6.6',
-    include_directories : includes,
-    link_args : ['-shared',
-                 '-Wl,--version-script=' + libudev_sym_path],
-    link_with : [libbasic,
-                 libsystemd_internal],
-    dependencies : [threads],
-    link_depends : libudev_sym,
-    install : true,
-    install_dir : rootlibdir)
+        'udev',
+        libudev_sources,
+        version : '1.6.6',
+        include_directories : includes,
+        link_args : ['-shared',
+                     '-Wl,--version-script=' + libudev_sym_path],
+        link_with : [libbasic,
+                     libsystemd_internal],
+        dependencies : [threads],
+        link_depends : libudev_sym,
+        install : true,
+        install_dir : rootlibdir)
 
 install_headers('libudev.h')
 libudev_h_path = '@0@/libudev.h'.format(meson.current_source_dir())
 
 libudev_pc = configure_file(
-    input : 'libudev.pc.in',
-    output : 'libudev.pc',
-    configuration : substs)
+        input : 'libudev.pc.in',
+        output : 'libudev.pc',
+        configuration : substs)
 install_data(libudev_pc,
              install_dir : pkgconfiglibdir)