gn format skcms.gni

Trying to smooth out the differences between PRESUMBIT GN formatting
and post-submit GN formatting by also formatting .gni files.  We'll
want this formatted before we start requiring that.

Change-Id: I684d808e5630ccb2bc8a4e2a2ae9a0d290a80a35
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/281501
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/skcms.gni b/skcms.gni
index c0ebdbe..819afae 100644
--- a/skcms.gni
+++ b/skcms.gni
@@ -3,6 +3,4 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-skcms_sources = [
-  "skcms.cc",
-]
+skcms_sources = [ "skcms.cc" ]