meson: Format build files with `meson format`

Additionally, add the formatting command to `scripts/pre-submit` so it's
run by OpenBMC's CI (via `scripts/run-ci`).

Change-Id: Ifb8fc06106b8cfa9155e986528b769a5ca450b4c
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
diff --git a/tests/transport/meson.build b/tests/transport/meson.build
index d4c27ee..6fb2b98 100644
--- a/tests/transport/meson.build
+++ b/tests/transport/meson.build
@@ -1,8 +1,8 @@
 tests += [
-  'transport/transport',
-  'transport/send_recv_one',
-  'transport/send_recv_timeout',
-  'transport/send_recv_unwanted',
-  'transport/send_recv_wrong_command_code',
-  'transport/send_recv_wrong_pldm_type',
+    'transport/transport',
+    'transport/send_recv_one',
+    'transport/send_recv_timeout',
+    'transport/send_recv_unwanted',
+    'transport/send_recv_wrong_command_code',
+    'transport/send_recv_wrong_pldm_type',
 ]