Fix egregious typo I recently introduced.

bitjammer · bitjammer · commit f2397400981e · 2016-05-04T00:01:00.000-07:00
diff --git a/include/swift/Remote/MetadataReader.h b/include/swift/Remote/MetadataReader.h
@@ -579,7 +579,7 @@ class MetadataReader {
         return BuiltType();
 
       return Builder.createTupleType(elementTypes, std::move(labels),
-                                     /*variardic*/ false);
+                                     /*variadic*/ false);
     }
     case MetadataKind::Function: {
       auto Function = cast<TargetFunctionTypeMetadata<Runtime>>(Meta);

Original file line number	Diff line number	Diff line change
`@@ -579,7 +579,7 @@ class MetadataReader {`
`579`	`579`	`return BuiltType();`
`580`	`580`
`581`	`581`	`return Builder.createTupleType(elementTypes, std::move(labels),`
`582`		`- /variardic/ false);`
	`582`	`+ /variadic/ false);`
`583`	`583`	`}`
`584`	`584`	`case MetadataKind::Function: {`
`585`	`585`	`auto Function = cast<TargetFunctionTypeMetadata<Runtime>>(Meta);`