krnl386.exe16: Simply clean a comment from master/slave.

dlls/krnl386.exe16/int31.c

@@ -446,7 +446,7 @@ void WINAPI DOSVM_Int31Handler( CONTEXT *context )
             SET_AX( context, 0x005a );  /* DPMI version 0.90 */
             SET_BX( context, 0x0005 );  /* Flags: 32-bit, virtual memory */
             SET_CL( context, si.wProcessorLevel );
-            SET_DX( context, 0x0870 );  /* Master/slave interrupt controller base */
+            SET_DX( context, 0x0870 );  /* Interrupt controller base */
         }
         break;