Constant redefinitions

[Kerilk]

/home/xxxxxx/dev/HeteroFlow/THAPI/utils/yaml_ast.rb:448: warning: already initialized constant INT_SIGN_MAP
../../../backends/opencl/gen_babeltrace_cl_model.rb:4: warning: previous definition of INT_SIGN_MAP was here
/home/xxxxxx/dev/HeteroFlow/THAPI/utils/yaml_ast.rb:449: warning: already initialized constant INT_SIZE_MAP
../../../backends/opencl/gen_babeltrace_cl_model.rb:3: warning: previous definition of INT_SIZE_MAP was here