Reformat build/soong for go 1.19

Test: none
Change-Id: I132368f0fcbdb5ea088b5b84dbe4ccfdd9e94cad
diff --git a/shared/env.go b/shared/env.go
index 152729b..b7d3baf 100644
--- a/shared/env.go
+++ b/shared/env.go
@@ -32,10 +32,11 @@
 //
 // e.g. OUT_DIR = "out"
 // is converted to:
-// {
-//     "Key": "OUT_DIR",
-//     "Value": "out",
-// },
+//
+//	{
+//	    "Key": "OUT_DIR",
+//	    "Value": "out",
+//	},
 func EnvFileContents(envDeps map[string]string) ([]byte, error) {
 	contents := make(envFileData, 0, len(envDeps))
 	for key, value := range envDeps {