Change usage of Array.prototype.find to ts.find.

Author: j-oliveras

src/compiler/moduleSpecifiers.ts

@@ -203,7 +203,7 @@ namespace ts.moduleSpecifiers {
                 return; // Don't want to a package to globally import from itself
             }
 
-            const target = targets.find(t => compareStrings(t.slice(0, resolved.length + 1), resolved + "/") === Comparison.EqualTo);
+            const target = find(targets, t => compareStrings(t.slice(0, resolved.length + 1), resolved + "/") === Comparison.EqualTo);
             if (target === undefined) return;
 
             const relative = getRelativePathFromDirectory(resolved, target, getCanonicalFileName);