Use generic C kernels for SCAL on FreeBSD

Author: martin-frbg

kernel/power/KERNEL.PPC970

@@ -89,3 +89,10 @@ DROTKERNEL   = ../arm/rot.c
 CROTKERNEL   = ../arm/zrot.c
 ZROTKERNEL   = ../arm/zrot.c
 endif
+
+ifeq ($(OSNAME), FreeBSD)
+SSCALKERNEL  = ../arm/scal.c
+DSCALKERNEL  = ../arm/scal.c
+CSCALKERNEL  = ../arm/zscal.c
+ZSCALKERNEL  = ../arm/zscal.c
+endif