Remove remaining tabs from meson.build files

No changes, just tab-to-space replacement and a little bit of manual
twiddling.

spa/plugins/audiomixer/meson.build

@@ -2,7 +2,8 @@ audiomixer_sources = [
   'audiomixer.c',
   'mix-ops.c',
   'mixer-dsp.c',
-	'plugin.c']
+  'plugin.c'
+]
 
 simd_cargs = []
 simd_dependencies = []
@@ -53,4 +54,5 @@ audiomixerlib = shared_library('spa-audiomixer',
   include_directories : [spa_inc],
   dependencies : [ mathlib ],
   install : true,
-                          install_dir : spa_plugindir / 'audiomixer')
+  install_dir : spa_plugindir / 'audiomixer'
+)

spa/tests/meson.build

@@ -38,10 +38,12 @@ foreach a : benchmark_apps
       dependencies : [dl_lib, pthread_lib, mathlib ],
       include_directories : [spa_inc ],
       install : installed_tests_enabled,
-		install_dir : installed_tests_execdir),
+      install_dir : installed_tests_execdir,
+    ),
     env : [
       'SPA_PLUGIN_DIR=@0@/spa/plugins/'.format(meson.build_root()),
-	])
+    ]
+  )
 
   if installed_tests_enabled
     test_conf = configuration_data()
@@ -50,7 +52,7 @@ foreach a : benchmark_apps
       input: installed_tests_template,
       output: 'spa-' + a + '.test',
       install_dir: installed_tests_metadir,
-      configuration: test_conf
+      configuration: test_conf,
     )
   endif
 endforeach

src/modules/meson.build

@@ -353,12 +353,14 @@ test('pw-test-protocol-native',
     include_directories : [configinc, spa_inc ],
     dependencies : [pipewire_dep],
     install : installed_tests_enabled,
-			install_dir : installed_tests_execdir),
+    install_dir : installed_tests_execdir,
+  ),
   env : [
     'SPA_PLUGIN_DIR=@0@/spa/plugins/'.format(meson.build_root()),
     'PIPEWIRE_CONFIG_DIR=@0@/src/daemon/'.format(meson.build_root()),
     'PIPEWIRE_MODULE_DIR=@0@/src/modules/'.format(meson.build_root())
-	])
+  ]
+)
 
 if installed_tests_enabled
   test_conf = configuration_data()