Makefile: Don't force any C++ dialect, instead use the host compiler's default.
Makefile: Don't force any C++ dialect, instead use the host compiler's default.

thrust/thrust,andrewcorrigan/thrust-multi-permutation-iterator,andrewcorrigan/thrust-multi-permutation-iterator,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,jaredhoberock/thrust,thrust/thrust,thrust/thrust,jaredhoberock/thrust,jaredhoberock/thrust,thrust/thrust,jaredhoberock/thrust,thrust/thrust