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/Target/ThreadPlanStepThrough.cpp b/lldb/source/Target/ThreadPlanStepThrough.cpp
index 003d199..21e1eeb 100644
--- a/lldb/source/Target/ThreadPlanStepThrough.cpp
+++ b/lldb/source/Target/ThreadPlanStepThrough.cpp
@@ -65,7 +65,7 @@
             LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP));
             if (log)
             {
-                log->Printf ("Setting backstop breakpoint %d at address: 0x%llx", m_backstop_bkpt_id, m_backstop_addr);
+                log->Printf ("Setting backstop breakpoint %d at address: 0x%" PRIx64, m_backstop_bkpt_id, m_backstop_addr);
             }
         }
     }
@@ -103,11 +103,11 @@
         {
             StreamString s;
             m_sub_plan_sp->GetDescription(&s, lldb::eDescriptionLevelFull);
-            log->Printf ("Found step through plan from 0x%llx: %s", current_address, s.GetData());
+            log->Printf ("Found step through plan from 0x%" PRIx64 ": %s", current_address, s.GetData());
         }
         else
         {
-            log->Printf ("Couldn't find step through plan from address 0x%llx.", current_address);
+            log->Printf ("Couldn't find step through plan from address 0x%" PRIx64 ".", current_address);
         }
     }
 }