[XCore] Use static relocation model by default.

This allows us to get get rid of a hack in XCoreTargetObjectFile where the
the DataRel* sections were overridden.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181116 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/XCore/XCoreTargetObjectFile.cpp

@@ -57,9 +57,4 @@ void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
                       ELF::SHF_ALLOC |
                       ELF::XCORE_SHF_CP_SECTION,
                       SectionKind::getReadOnlyWithRel());
-
-  // Dynamic linking is not supported. Data with relocations is placed in the
-  // same section as data without relocations.
-  DataRelSection = DataRelLocalSection = DataSection;
-  DataRelROSection = DataRelROLocalSection = ReadOnlySection;
 }