meson: apply meson format

since [1] was merged in openbmc-build-scripts, meson format is required
to pass CI.

References:
[1] https://gerrit.openbmc.org/c/openbmc/openbmc-build-scripts/+/77742

Change-Id: I66206066c41dd3d6225855d0530c72f5089a964b
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/meson.build b/meson.build
index 2864764..f5420ea 100644
--- a/meson.build
+++ b/meson.build
@@ -71,12 +71,12 @@
 common_build = build_tests.allowed()
 
 if common_build
-  libpldm_dep = dependency('libpldm')
+    libpldm_dep = dependency('libpldm')
 
-  subdir('common')
+    subdir('common')
 endif
 
 if build_tests.allowed()
-  subdir('test')
+    subdir('test')
 endif