Merge "Revert "Revert "Load env variables before c.config()""" into rvc-dev am: 9ecad7478f am: dd28ec5116

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/15778291

Change-Id: I67da3dc3c8c11d25ebc59ab01681029e5682f072
diff --git a/cmd/soong_ui/main.go b/cmd/soong_ui/main.go
index 8bcc712..02c5229 100644
--- a/cmd/soong_ui/main.go
+++ b/cmd/soong_ui/main.go
@@ -205,13 +205,12 @@
 		Status:  stat,
 	}}
 
-	config := c.config(buildCtx, args...)
-
 	if err := loadEnvConfig(); err != nil {
 		fmt.Fprintf(os.Stderr, "failed to parse env config files: %v", err)
 		os.Exit(1)
 	}
 
+	config := c.config(buildCtx, args...)
 
 	build.SetupOutDir(buildCtx, config)