meson: Fix coding style when declaring arrays

The meson.build files mix array declarations with and without a space
after the opening and before the closing square bracket. The vast
majority of cases don't use spaces, so standardize on that.

While it it, fix indentation in a few places.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

src/android/meson.build

@@ -34,7 +34,7 @@ if android_enabled
         libyuv_dep = libyuv.dependency('yuv')
     endif
 
-   android_deps += [ libyuv_dep, ]
+    android_deps += [libyuv_dep]
 endif
 
 android_hal_sources = files([