sparc64_[get|set]_context are not meaningful in abi32 mode


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3606 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/linux-user/main.c b/linux-user/main.c
index eb28991..5cc2d41 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -641,6 +641,7 @@
                 queue_signal(info.si_signo, &info);
             }
             break;
+#ifndef TARGET_ABI32
         case 0x16e:
             flush_windows(env);
             sparc64_get_context(env);
@@ -650,6 +651,7 @@
             sparc64_set_context(env);
             break;
 #endif
+#endif
         case EXCP_INTERRUPT:
             /* just indicate that signals should be handled asap */
             break;