SWDEV-356171 - Adding new Comgr mangled name fetching APIs

amd::Comgr::populate_mangled_names()
  amd::Comgr::get_mangled_name()

Change-Id: Ie6ebf3aae76632f7e7cfef3c90642b2e3cd10b48

rocclr/device/comgrctx.cpp

@@ -113,6 +113,8 @@ bool Comgr::LoadLib(bool is_versioned) {
   GET_COMGR_SYMBOL(amd_comgr_symbol_lookup)
   GET_COMGR_SYMBOL(amd_comgr_symbol_get_info)
   GET_COMGR_OPTIONAL_SYMBOL(amd_comgr_demangle_symbol_name)
+  GET_COMGR_SYMBOL(amd_comgr_populate_mangled_names)
+  GET_COMGR_SYMBOL(amd_comgr_get_mangled_name)
   is_ready_ = true;
   return true;
 }