Revert "[llvm-objdump] Printing relocations in executable and shared object files.  This partially reverts r215844 by removing test objdump-reloc-shared.test which stated GNU objdump doesn't print relocations, it does."

This reverts commit r263971.
It produces the wrong results for .rela.dyn. I will add a test.

llvm-svn: 263987
diff --git a/llvm/test/Object/objdump-reloc-shared.test b/llvm/test/Object/objdump-reloc-shared.test
new file mode 100644
index 0000000..d899ffb
--- /dev/null
+++ b/llvm/test/Object/objdump-reloc-shared.test
@@ -0,0 +1,5 @@
+RUN: llvm-objdump -r %p/Inputs/elf-reloc-no-sym.x86_64 \
+RUN:              | FileCheck %s
+
+; CHECK: elf-reloc-no-sym.x86_64:       file format ELF64-x86-64
+; CHECK-NOT: {{.}}