Always propagate some environment variables to RBE

Always propagate LANG, LC_MESSAGES and PYTHONDONTWRITEBYTECODE
to RBE to get more consistent behavior between local actions and
RBE.

Bug: 182415460
Bug: 190593001
Test: treehugger
Change-Id: I726e6f02fd3ef77e158baf6fde77ffb7247a1375
Merged-In: I726e6f02fd3ef77e158baf6fde77ffb7247a1375

java/lint.go

@@ -361,10 +361,7 @@ func (l *linter) lint(ctx android.ModuleContext) {
 			Labels:          map[string]string{"type": "tool", "name": "lint"},
 			ExecStrategy:    lintRBEExecStrategy(ctx),
 			ToolchainInputs: []string{config.JavaCmd(ctx).String()},
-			EnvironmentVariables: []string{
-				"LANG",
-			},
-			Platform: map[string]string{remoteexec.PoolKey: pool},
+			Platform:        map[string]string{remoteexec.PoolKey: pool},
 		})
 	}