meson: Use consistent style

Currently the meosn build has a mix of two styles:
arg : [foo, ...
       bar],

and
arg : [
  foo, ...,
  bar,
]

For consistency let's pick one. I've picked the later style, which I
think is more readable, and is more common in the mesa code base.

v2: - fix commit message

Acked-by: Eric Engestrom <eric.engestrom@imgtec.com>
Signed-off-by: Dylan Baker <dylan.c.baker@intel.com>

src/vulkan/util/meson.build

@@ -28,8 +28,10 @@ vk_enum_to_str = custom_target(
   'vk_enum_to_str',
   input : ['gen_enum_to_str.py', vk_api_xml[0]],
   output : ['vk_enum_to_str.c', 'vk_enum_to_str.h'],
-  command : [prog_python2, '@INPUT0@', '--xml', '@INPUT1@',
-             '--outdir', meson.current_build_dir()],
+  command : [
+    prog_python2, '@INPUT0@', '--xml', '@INPUT1@', '--outdir',
+    meson.current_build_dir()
+  ],
 )
 
 libvulkan_util = static_library(