[lldb] Fix two old UUID method calls in ObjectFileMachO

A section of ObjectFileMachO is ifdef compiled only when
building to run on iOS etc natively, so this old method
call rename wasn't detected by normal on-mac building.

Author: jasonmolenda

lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp

@@ -2750,7 +2750,7 @@ void ObjectFileMachO::ParseSymtab(Symtab &symtab) {
         return;
 
         if (process_shared_cache_uuid.IsValid() &&
-          process_shared_cache_uuid != UUID::fromData(&cache_uuid, 16))
+          process_shared_cache_uuid != UUID(&cache_uuid, 16))
         return;
 
       dyld_shared_cache_for_each_image(shared_cache, ^(dyld_image_t image) {
@@ -2759,7 +2759,7 @@ void ObjectFileMachO::ParseSymtab(Symtab &symtab) {
           return;
 
         dyld_image_copy_uuid(image, &dsc_image_uuid);
-        if (image_uuid != UUID::fromData(dsc_image_uuid, 16))
+        if (image_uuid != UUID(dsc_image_uuid, 16))
           return;
 
         found_image = true;