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/timesync/meson.build

@@ -1,28 +1,26 @@
-# -*- mode: meson -*-
-
 systemd_timesyncd_sources = files('''
-  timesyncd.c
-  timesyncd-manager.c
-  timesyncd-manager.h
-  timesyncd-conf.c
-  timesyncd-conf.h
-  timesyncd-server.c
-  timesyncd-server.h
+        timesyncd.c
+        timesyncd-manager.c
+        timesyncd-manager.h
+        timesyncd-conf.c
+        timesyncd-conf.h
+        timesyncd-server.c
+        timesyncd-server.h
 '''.split())
 
 timesyncd_gperf_c = custom_target(
-    'timesyncd-gperf.c',
-    input : 'timesyncd-gperf.gperf',
-    output : 'timesyncd-gperf.c',
-    command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
+        'timesyncd-gperf.c',
+        input : 'timesyncd-gperf.gperf',
+        output : 'timesyncd-gperf.c',
+        command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
 
 systemd_timesyncd_sources += [timesyncd_gperf_c]
 
 if conf.get('ENABLE_TIMESYNCD', 0) == 1
-  timesyncd_conf = configure_file(
-      input : 'timesyncd.conf.in',
-      output : 'timesyncd.conf',
-      configuration : substs)
-  install_data(timesyncd_conf,
-               install_dir : pkgsysconfdir)
+        timesyncd_conf = configure_file(
+                input : 'timesyncd.conf.in',
+                output : 'timesyncd.conf',
+                configuration : substs)
+        install_data(timesyncd_conf,
+                     install_dir : pkgsysconfdir)
 endif