Can't require non console-log when __snapshot generating (#4325)

tns-core-modules/profiling/profiling.ts

@@ -115,6 +115,7 @@ export function enable(mode: InstrumentationMode = "counters") {
     }[mode];
 }
 
+if (!(<any>global).__snapshot) {
     try {
         const appConfig = global.require("~/package.json");
         if (appConfig && appConfig.profiling) {
@@ -125,6 +126,7 @@ try {
     } catch(e) {
             console.log("Profiling startup failed to figure out defaults from package.json, error: " + e);
     }
+}
 
 export function disable() {
     profileFunctionFactory = undefined;