* revert accidently committed code

compiler/constexp.pas

@@ -26,9 +26,6 @@ unit constexp;
 
 interface
 
-  uses
-    sfpux80;
-
 type  Tconstexprint=record
         overflow:boolean;
         case signed:boolean of
@@ -40,8 +37,6 @@ type  Tconstexprint=record
 
       errorproc=procedure (i:longint);
 
-      TConstExprFloat = float128;
-
 {"Uses verbose" gives a dependency on cpuinfo through globals. This leads
  build trouble when compiling the directory utils, since the cpu directory
  isn't searched there. Therefore we use a procvar and make verbose install