Remove redundant local variables.

llvm-svn: 320436
diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp
index 1ba07df..97ec262 100644
--- a/lld/wasm/Driver.cpp
+++ b/lld/wasm/Driver.cpp
@@ -143,8 +143,7 @@
 }
 
 static void printHelp(const char *Argv0) {
-  WasmOptTable Table;
-  Table.PrintHelp(outs(), Argv0, "LLVM Linker", false);
+  WasmOptTable().PrintHelp(outs(), Argv0, "LLVM Linker", false);
 }
 
 WasmOptTable::WasmOptTable() : OptTable(OptInfo) {}