Revert "llvm-objdump: Dump COFF import table if -private-headers option is given."

This reverts commit r191472 because it's failing on BE machine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191480 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index 9bc092e..8065787 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -770,14 +770,6 @@
   }
 }
 
-static void printPrivateFileHeader(const ObjectFile *o) {
-  if (o->isELF()) {
-    printELFFileHeader(o);
-  } else if (o->isCOFF()) {
-    printCOFFFileHeader(o);
-  }
-}
-
 static void DumpObject(const ObjectFile *o) {
   outs() << '\n';
   outs() << o->getFileName()
@@ -795,8 +787,8 @@
     PrintSymbolTable(o);
   if (UnwindInfo)
     PrintUnwindInfo(o);
-  if (PrivateHeaders)
-    printPrivateFileHeader(o);
+  if (PrivateHeaders && o->isELF())
+    printELFFileHeader(o);
 }
 
 /// @brief Dump each object file in \a a;