fixed a typo.

getarch.c

@@ -116,7 +116,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* #define FORCE_PPC440FP2	*/
 /* #define FORCE_CELL		*/
 /* #define FORCE_SICORTEX	*/
-/* #define FORCE_LOONSON3A      */
+/* #define FORCE_LOONGSON3A      */
 /* #define FORCE_ITANIUM2	*/
 /* #define FORCE_GENERIC	*/
 /* #define FORCE_SPARC		*/
@@ -545,6 +545,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        "-DDTB_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=4 "
 #define LIBNAME   "loongson3a"
 #define CORENAME  "LOONGSON3A"
+#else
 #endif
 
 #ifdef FORCE_ITANIUM2