pr feedback

Author: elsh

include/swift/Option/Options.td

@@ -482,7 +482,7 @@ def module_abi_name : Separate<["-"], "module-abi-name">,
   Flags<[FrontendOption, ModuleInterfaceOption]>,
   HelpText<"ABI name to use for the contents of this module">;
 def package_name : Separate<["-"], "package-name">,
-  Flags<[FrontendOption, ModuleInterfaceOption]>,
+  Flags<[FrontendOption, ModuleInterfaceOptionIgnorable]>,
   HelpText<"Name of the package the module belongs to">;
 
 def emit_module : Flag<["-"], "emit-module">,

lib/Serialization/ModuleFormat.h

@@ -58,7 +58,7 @@ const uint16_t SWIFTMODULE_VERSION_MAJOR = 0;
 /// describe what change you made. The content of this comment isn't important;
 /// it just ensures a conflict if two people change the module format.
 /// Don't worry about adhering to the 80-column limit for this line.
-const uint16_t SWIFTMODULE_VERSION_MINOR = 727; // closure capture args
+const uint16_t SWIFTMODULE_VERSION_MINOR = 728; // package name field
 
 /// A standard hash seed used for all string hashes in a serialized module.
 ///