This MR intends to add the complex numbers related functions: * cimag * _FCbuild * crealf * cimagf These functions are defined in dlls/msvcr120/math.c and mapped in dlls/msvcr120/msvcr120.spec and dlls/ucrbase/ucrbase.spec.
The related tests were added in dlls/mscr120/tests/msvcr120.c and result were checked.
-- v3: fixed msvcr120_app spec