Try to fix build errors on Android.

It doesn't like the implicit conversion from T[] to ArrayRef<T>
so I'm using `llvm::makeArrayRef()`.  Hopefully I got everything.

llvm-svn: 282195
diff --git a/lldb/source/Interpreter/OptionGroupArchitecture.cpp b/lldb/source/Interpreter/OptionGroupArchitecture.cpp
index 870afb2..2ebd762 100644
--- a/lldb/source/Interpreter/OptionGroupArchitecture.cpp
+++ b/lldb/source/Interpreter/OptionGroupArchitecture.cpp
@@ -29,7 +29,7 @@
 };
 
 llvm::ArrayRef<OptionDefinition> OptionGroupArchitecture::GetDefinitions() {
-  return g_option_table;
+  return llvm::makeArrayRef(g_option_table);
 }
 
 bool OptionGroupArchitecture::GetArchitecture(Platform *platform,