Clean up eager component stack regexes

Summary:
Clean up from a previous diff.

Changelog: [Internal]

Reviewed By: motiz88

Differential Revision: D23475250

fbshipit-source-id: 3f390134e684bbe95b584dc01b8272a29cecc0af

Libraries/LogBox/Data/parseLogBoxLog.js

@@ -131,8 +131,8 @@ export function parseInterpolation(
 }
 
 function isComponentStack(consoleArgument: string) {
-  const isOldComponentStackFormat = /\s{4}in/.test(consoleArgument);
-  const isNewComponentStackFormat = /\s{4}at/.test(consoleArgument);
+  const isOldComponentStackFormat = / {4}in/.test(consoleArgument);
+  const isNewComponentStackFormat = / {4}at/.test(consoleArgument);
   const isNewJSCComponentStackFormat = /@.*\n/.test(consoleArgument);
 
   return (