[dwarfdump] Fix printing of .debug_line offset.

Fixes 32-bit buildbots:
  http://bb.pgr.jp/builders/test-llvm-i686-linux-RA/builds/542
  http://lab.llvm.org:8011/builders/clang-cmake-thumbv7-a15/builds/11533
  http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15/builds/11494

llvm-svn: 314291
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index f6c8499..d82a03e 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -339,7 +339,7 @@
         uint32_t Offset = *StmtOffset;
         // Verbose dumping is done during parsing and not on the intermediate
         // representation.
-        OS << "debug_line[" << format("%16.16" PRIx64, Offset) << "]\n";
+        OS << "debug_line[" << format("0x%8.8x", Offset) << "]\n";
         if (DumpOpts.Verbose) {
           LineTable.parse(lineData, &Offset, &OS);
         } else {