rewrite all trivial parallel blas1 functions in terms of subroutine
rewrite all trivial parallel blas1 functions in terms of subroutine

feltor-dev/feltor,feltor-dev/feltor,feltor-dev/feltor,mwiesenberger/feltor,feltor-dev/feltor,mwiesenberger/feltor,mwiesenberger/feltor,mwiesenberger/feltor