Add missing requirement spirv-dis in GroupAndSubgroupInstructions.spvasm test (#2759)

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@ee682a4869b84da

Author: mateuszchudyk

llvm-spirv/test/GroupAndSubgroupInstructions.spvasm

@@ -57,6 +57,8 @@
 ;   sub_group_non_uniform_scan_exclusive_logical_xor(x);
 ;   sub_group_rotate(c, x);
 ; }
+
+; REQUIRES: spirv-dis
 ; clang -cc1 -O2 -triple spir -cl-std=cl2.0 -finclude-default-header -cl-ext=+all source.cl -emit-llvm-bc -o tmp.bc
 ; llvm-spirv tmp.bc --spirv-ext=+all,-SPV_KHR_untyped_pointers -o tmp.spv
 ; spirv-dis tmp.spv -o llvm-spirv/test/GroupAndSubgroupInstructions.spvasm