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/Commands/CommandObjectWatchpoint.cpp b/lldb/source/Commands/CommandObjectWatchpoint.cpp
index 83eb1dd..8e3f8e2 100644
--- a/lldb/source/Commands/CommandObjectWatchpoint.cpp
+++ b/lldb/source/Commands/CommandObjectWatchpoint.cpp
@@ -226,7 +226,7 @@
     }
 
     llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
-      return g_watchpoint_list_options;
+      return llvm::makeArrayRef(g_watchpoint_list_options);
     }
 
     // Instance variables to hold the values for command options.
@@ -587,7 +587,7 @@
     }
 
     llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
-      return g_watchpoint_ignore_options;
+      return llvm::makeArrayRef(g_watchpoint_ignore_options);
     }
 
     // Instance variables to hold the values for command options.
@@ -718,7 +718,7 @@
     }
 
     llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
-      return g_watchpoint_modify_options;
+      return llvm::makeArrayRef(g_watchpoint_modify_options);
     }
 
     // Instance variables to hold the values for command options.