Fixed error in numba.tests.builtins.test_builtin_abs.
Fixed error in numba.tests.builtins.test_builtin_abs.

pombredanne/numba,sklam/numba,cpcloud/numba,GaZ3ll3/numba,pombredanne/numba,gdementen/numba,ssarangi/numba,jriehl/numba,sklam/numba,gmarkall/numba,GaZ3ll3/numba,jriehl/numba,cpcloud/numba,stefanseefeld/numba,stuartarchibald/numba,stonebig/numba,jriehl/numba,stefanseefeld/numba,gdementen/numba,shiquanwang/numba,gmarkall/numba,gmarkall/numba,stefanseefeld/numba,jriehl/numba,IntelLabs/numba,stonebig/numba,stonebig/numba,ssarangi/numba,gdementen/numba,cpcloud/numba,sklam/numba,IntelLabs/numba,seibert/numba,GaZ3ll3/numba,IntelLabs/numba,pitrou/numba,gdementen/numba,GaZ3ll3/numba,stuartarchibald/numba,pombredanne/numba,seibert/numba,ssarangi/numba,shiquanwang/numba,pitrou/numba,gdementen/numba,numba/numba,seibert/numba,numba/numba,stefanseefeld/numba,stuartarchibald/numba,numba/numba,IntelLabs/numba,sklam/numba,jriehl/numba,GaZ3ll3/numba,pitrou/numba,stuartarchibald/numba,shiquanwang/numba,gmarkall/numba,ssarangi/numba,ssarangi/numba,sklam/numba,numba/numba,pombredanne/numba,pitrou/numba,stuartarchibald/numba,seibert/numba,pitrou/numba,stonebig/numba,cpcloud/numba,IntelLabs/numba,pombredanne/numba,stefanseefeld/numba,numba/numba,seibert/numba,cpcloud/numba,gmarkall/numba,stonebig/numba