Revert "[VE][OpenMP] Fix compile errors for not X86"

The problem is fixed at upstream, so reverting a local temporal fix.
This reverts commit 18734d1.

Author: kaz7

openmp/runtime/src/kmp_affinity.cpp

@@ -1104,12 +1104,10 @@ bool kmp_topology_t::filter_hw_subset() {
   struct core_type_indexer {
     int operator()(const kmp_hw_thread_t &t) const {
       switch (t.attrs.get_core_type()) {
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64
       case KMP_HW_CORE_TYPE_ATOM:
         return 1;
       case KMP_HW_CORE_TYPE_CORE:
         return 2;
-#endif
       case KMP_HW_CORE_TYPE_UNKNOWN:
         return 0;
       }

openmp/runtime/src/kmp_settings.cpp

@@ -4995,13 +4995,9 @@ static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
         attr.clear();
         // save the attribute
         if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64
           attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
-#endif
         } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
-#if KMP_ARCH_X86 || KMP_ARCH_X86_64
           attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
-#endif
         } else if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
           const char *number = attr_ptr + 1;
           // skip the eff[iciency] token