m68k: fixed a copy paste error, which broke cos node on a coldfire fpu, effectively turning it into a sin node

git-svn-id: trunk@34987 -

compiler/m68k/n68kinl.pas

@@ -144,7 +144,7 @@ implementation
                 expectloc:=LOC_FPUREGISTER;
               fpu_soft,fpu_coldfire:
                 begin
-                  result:=inherited first_sin_real;
+                  result:=inherited first_cos_real;
                   exit;
                 end;
               else