[libspirv][AMD] Fix misnamed sub-group shuffle builtin (#18137)

This was mistakenly renamed in commit 316418d, which modified the AMDGCN
sub-group shuffle builtins.

Author: frasercrmck

libclc/libspirv/lib/amdgcn-amdhsa/misc/sub_group_shuffle.cl

@@ -262,7 +262,7 @@ _Z31__spirv_SubgroupShuffleXorINTELIiET_S0_j(int Data,
 
 // Sub 32-bit types.
 #define __AMDGCN_CLC_SUBGROUP_XOR_SUB_I32(TYPE)                                \
-  _CLC_OVERLOAD _CLC_DEF TYPE __spirv_SubgroupShuffleXor(                      \
+  _CLC_OVERLOAD _CLC_DEF TYPE __spirv_SubgroupShuffleXorINTEL(                 \
       TYPE Data, unsigned int InvocationId) {                                  \
     return __spirv_SubgroupShuffleXorINTEL((int)Data, InvocationId);           \
   }