typedef fixups, patch from Jean-Daniel Dupas.

llvm-svn: 107794
diff --git a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp b/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
index 586e3d7..1605a75 100644
--- a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
+++ b/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
@@ -80,7 +80,7 @@
 
     std::pair<lldb::addr_t, lldb::addr_t> fp_pc_pair;
 
-    typedef struct Frame_i386
+    struct Frame_i386
     {
         uint32_t fp;
         uint32_t pc;
@@ -168,7 +168,7 @@
 
     std::pair<lldb::addr_t, lldb::addr_t> fp_pc_pair;
 
-    typedef struct Frame_x86_64
+    struct Frame_x86_64
     {
         uint64_t fp;
         uint64_t pc;