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/nspawn/meson.build

@@ -1,42 +1,40 @@
-# -*- mode: meson -*-
-
 systemd_nspawn_sources = files('''
-  nspawn.c
-  nspawn-settings.c
-  nspawn-settings.h
-  nspawn-mount.c
-  nspawn-mount.h
-  nspawn-network.c
-  nspawn-network.h
-  nspawn-expose-ports.c
-  nspawn-expose-ports.h
-  nspawn-cgroup.c
-  nspawn-cgroup.h
-  nspawn-seccomp.c
-  nspawn-seccomp.h
-  nspawn-register.c
-  nspawn-register.h
-  nspawn-setuid.c
-  nspawn-setuid.h
-  nspawn-stub-pid1.c
-  nspawn-stub-pid1.h
-  nspawn-patch-uid.c
-  nspawn-patch-uid.h
+        nspawn.c
+        nspawn-settings.c
+        nspawn-settings.h
+        nspawn-mount.c
+        nspawn-mount.h
+        nspawn-network.c
+        nspawn-network.h
+        nspawn-expose-ports.c
+        nspawn-expose-ports.h
+        nspawn-cgroup.c
+        nspawn-cgroup.h
+        nspawn-seccomp.c
+        nspawn-seccomp.h
+        nspawn-register.c
+        nspawn-register.h
+        nspawn-setuid.c
+        nspawn-setuid.h
+        nspawn-stub-pid1.c
+        nspawn-stub-pid1.h
+        nspawn-patch-uid.c
+        nspawn-patch-uid.h
 '''.split())
 
 nspawn_gperf_c = custom_target(
-    'nspawn-gperf.c',
-    input : 'nspawn-gperf.gperf',
-    output : 'nspawn-gperf.c',
-    command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
+        'nspawn-gperf.c',
+        input : 'nspawn-gperf.gperf',
+        output : 'nspawn-gperf.c',
+        command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
 
 systemd_nspawn_sources += [nspawn_gperf_c]
 
 tests += [
-  [['src/nspawn/test-patch-uid.c',
-    'src/nspawn/nspawn-patch-uid.c',
-    'src/nspawn/nspawn-patch-uid.h'],
-    [libshared],
-    [libacl],
-    '', 'manual'],
-  ]
+        [['src/nspawn/test-patch-uid.c',
+          'src/nspawn/nspawn-patch-uid.c',
+          'src/nspawn/nspawn-patch-uid.h'],
+         [libshared],
+         [libacl],
+         '', 'manual'],
+]