Simplify getSymbolFlags.

None of the object formats require extra parsing to compute these flags,
so the method cannot fail.

llvm-svn: 200574
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 325e700..4572c96 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -702,11 +702,10 @@
       uint64_t Address;
       SymbolRef::Type Type;
       uint64_t Size;
-      uint32_t Flags;
+      uint32_t Flags = si->getFlags();
       section_iterator Section = o->end_sections();
       if (error(si->getName(Name))) continue;
       if (error(si->getAddress(Address))) continue;
-      if (error(si->getFlags(Flags))) continue;
       if (error(si->getType(Type))) continue;
       if (error(si->getSize(Size))) continue;
       if (error(si->getSection(Section))) continue;