Fixed a ton of gcc compile warnings

Removed some unused variables, added some consts, changed some casts
to const_cast. I don't think any of these changes are very
controversial.

Differential Revision: http://reviews.llvm.org/D9674

llvm-svn: 237218
diff --git a/lldb/source/Host/common/Symbols.cpp b/lldb/source/Host/common/Symbols.cpp
index d71a122..1ed7cfd 100644
--- a/lldb/source/Host/common/Symbols.cpp
+++ b/lldb/source/Host/common/Symbols.cpp
@@ -136,7 +136,7 @@
                         "LocateExecutableSymbolFileDsym (file = %s, arch = %s, uuid = %p)",
                         exec_fspec ? exec_fspec->GetFilename().AsCString ("<NULL>") : "<NULL>",
                         arch ? arch->GetArchitectureName() : "<NULL>",
-                        uuid);
+                        (void*)uuid);
 
     FileSpec symbol_fspec;
     // First try and find the dSYM in the same directory as the executable or in
@@ -159,7 +159,7 @@
                         "LocateExecutableObjectFile (file = %s, arch = %s, uuid = %p)",
                         exec_fspec ? exec_fspec->GetFilename().AsCString ("<NULL>") : "<NULL>",
                         arch ? arch->GetArchitectureName() : "<NULL>",
-                        uuid);
+                        (void*)uuid);
 
     FileSpec objfile_fspec;
     ModuleSpecList module_specs;