Fix FORCE_ZEN option in getarch.c

getarch.c

@@ -488,8 +488,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 		     "-DHAVE_MMX -DHAVE_SSE -DHAVE_SSE2 -DHAVE_SSE3 -DHAVE_SSE4_1 -DHAVE_SSE4_2 " \
 		     "-DHAVE_SSE4A -DHAVE_MISALIGNSSE -DHAVE_128BITFPU -DHAVE_FASTMOVU -DHAVE_CFLUSH " \
 		     "-DHAVE_AVX -DHAVE_FMA3 -DFMA3"
-#define LIBNAME   "excavator"
-#define CORENAME  "EXCAVATOR"
+#define LIBNAME   "zen"
+#define CORENAME  "ZEN"
 #endif