Resolve printf formatting warnings on Linux:
- use macros from inttypes.h for format strings instead of OS-specific types

Patch from Matt Kopec!

llvm-svn: 168945
diff --git a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp b/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
index ffce985..d011314 100644
--- a/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
+++ b/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.cpp
@@ -176,7 +176,7 @@
 //    printf("      ------------------ ------------------ \n");
 //    for (i=0; i<m_cursors.size(); ++i)
 //    {
-//        printf("[%3u] 0x%16.16llx 0x%16.16llx\n", i, m_cursors[i].pc, m_cursors[i].fp);
+//        printf("[%3u] 0x%16.16" PRIx64 " 0x%16.16" PRIx64 "\n", i, m_cursors[i].pc, m_cursors[i].fp);
 //    }
     return m_cursors.size();
 }