fix linting error

YuichiNukiyama · YuichiNukiyama · commit 37a9e6a9ccee · 2016-08-20T13:44:09.000+09:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -6271,7 +6271,7 @@ namespace ts {
                         Diagnostics.Type_0_is_not_assignable_to_type_1;
                 }
 
-                reportError(message, sourceType, targetType);               
+                reportError(message, sourceType, targetType);
             }
 
             // Compare two types and return

Original file line number	Diff line number	Diff line change
`@@ -6271,7 +6271,7 @@ namespace ts {`
`6271`	`6271`	`Diagnostics.Type_0_is_not_assignable_to_type_1;`
`6272`	`6272`	`}`
`6273`	`6273`
`6274`		`- reportError(message, sourceType, targetType);`
	`6274`	`+ reportError(message, sourceType, targetType);`
`6275`	`6275`	`}`
`6276`	`6276`
`6277`	`6277`	`// Compare two types and return`