the only good change from react-native upgrade

Author: hawkrives

ios/AllAboutOlaf.xcodeproj/project.pbxproj

@@ -748,6 +748,7 @@
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "export NODE_BINARY=node\n../node_modules/react-native/packager/react-native-xcode.sh";
+			showEnvVarsInLog = 1;
 		};
 		08835975D14BEDBA1FB1D5DD /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;