bugfix: use fabsl with long double (not fabs)
bugfix: use fabsl with long double (not fabs)

src/rys_roots.c:1670:13:
warning: absolute value function 'fabs' given an argument of
      type 'long double' but has parameter of type 'double' which may
cause truncation of value [-Wabsolute-value]
        if (fabs(delta) < accrt || r5 == r || r6 == r) {
            ^
src/rys_roots.c:1670:13:
note: use function 'fabsl' instead
        if (fabs(delta) < accrt || r5 == r || r6 == r) {
            ^~~~
            fabsl

sunqm/libcint,sunqm/libcint,jeffhammond/libcint,sunqm/libcint,jeffhammond/libcint,jeffhammond/libcint