Revert "Fix broken tests due to new error output."

This reverts commit ec7c94f8e6860968d384b578e5564a9c55c80b4a and
re-enables OptionValidators.

llvm-svn: 212627
diff --git a/lldb/source/Commands/CommandObjectArgs.cpp b/lldb/source/Commands/CommandObjectArgs.cpp
index e834298..b0fe42b 100644
--- a/lldb/source/Commands/CommandObjectArgs.cpp
+++ b/lldb/source/Commands/CommandObjectArgs.cpp
@@ -260,7 +260,7 @@
 OptionDefinition
 CommandObjectArgs::CommandOptions::g_option_table[] =
 {
-    { LLDB_OPT_SET_1, false, "debug", 'g', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Enable verbose debug logging of the expression parsing and evaluation."},
-    { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
+    { LLDB_OPT_SET_1, false, "debug", 'g', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, "Enable verbose debug logging of the expression parsing and evaluation."},
+    { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL }
 };