misc: Remove redundant new line in perror()

Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210706094433.1766952-1-lizhijian@cn.fujitsu.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

migration/rdma.c

@@ -1131,7 +1131,7 @@ static int qemu_rdma_reg_whole_ram_blocks(RDMAContext *rdma)
                     IBV_ACCESS_REMOTE_WRITE
                     );
         if (!local->block[i].mr) {
-            perror("Failed to register local dest ram block!\n");
+            perror("Failed to register local dest ram block!");
             break;
         }
         rdma->total_registrations++;

softmmu/cpus.c

@@ -325,7 +325,7 @@ static void sigbus_reraise(void)
         sigaddset(&set, SIGBUS);
         pthread_sigmask(SIG_UNBLOCK, &set, NULL);
     }
-    perror("Failed to re-raise SIGBUS!\n");
+    perror("Failed to re-raise SIGBUS!");
     abort();
 }