fix aldor compilation
After generalization of the coefficient domain of polynomials from Ring to Join(SemiRng, AbelianMonoid) (r1933 "Generalize polynomials to semirings", 2015-08-21 02:41:11), also the initlist must be generalized.
Authored by: hemmecke 2015-09-15
Parent: [r1945]
Child: [r1947]