target/ppc: Remove vscr_nj and vscr_sat

These macros are no longer used.
Signed-off-by: NRichard Henderson <richard.henderson@linaro.org>
Acked-by: NDavid Gibson <david@gibson.dropbear.id.au>
Message-Id: <20190215100058.20015-12-mark.cave-ayland@ilande.co.uk>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>

target/ppc/cpu.h

@@ -689,8 +689,6 @@ enum {
 /* Vector status and control register */
 #define VSCR_NJ		16 /* Vector non-java */
 #define VSCR_SAT	0 /* Vector saturation */
-#define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
-#define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
 
 /*****************************************************************************/
 /* BookE e500 MMU registers */