[lldb] Replace default bodies of special member functions with = default;

Replace default bodies of special member functions with = default;

$ run-clang-tidy.py -header-filter='lldb' -checks='-*,modernize-use-equals-default' -fix ,

https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-equals-default.html

Differential revision: https://reviews.llvm.org/D104041

lldb/source/Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.cpp

@@ -263,7 +263,7 @@ ObjectFilePECOFF::ObjectFilePECOFF(const lldb::ModuleSP &module_sp,
   ::memset(&m_coff_header, 0, sizeof(m_coff_header));
 }
 
-ObjectFilePECOFF::~ObjectFilePECOFF() {}
+ObjectFilePECOFF::~ObjectFilePECOFF() = default;
 
 bool ObjectFilePECOFF::ParseHeader() {
   ModuleSP module_sp(GetModule());