[Kernel] Add command-line flag to toggle XEX patching.

src/xenia/kernel/user_module.cc

@@ -20,6 +20,8 @@
 #include "xenia/kernel/xfile.h"
 #include "xenia/kernel/xthread.h"
 
+DEFINE_bool(xex_apply_patches, true, "Apply XEX patches.");
+
 namespace xe {
 namespace kernel {
 
@@ -100,6 +102,7 @@ X_STATUS UserModule::LoadFromFile(std::string path) {
     return result;
   }
 
+  if (FLAGS_xex_apply_patches) {
     // Search for xexp patch file
     auto patch_entry = kernel_state()->file_system()->ResolvePath(path_ + "p");
 
@@ -123,6 +126,7 @@ X_STATUS UserModule::LoadFromFile(std::string path) {
         return X_STATUS_UNSUCCESSFUL;
       }
     }
+  }
 
   return LoadXexContinue();
 }