On the unix systems tested (*bsd, solaris, linux) uname prints only
one line, contrary to APE one which prints a line for every option.
This patch 'fixes' it.

Reference: /n/sources/patch/applied/uname-oneline
Date: Mon Jun 23 05:22:38 CES 2008
Signed-off-by: iru.muzgo@gmail.com

--- /sys/src/ape/cmd/uname.c	Sat Jun  7 01:11:54 2008
+++ /sys/src/ape/cmd/uname.c	Sat Jun  7 01:11:51 2008
@@ -32,20 +32,21 @@
 			u.release, u.version, u.machine);
 		break;
 	case 'm':
-		printf("%s\n", u.machine);
+		printf("%s ", u.machine);
 		break;
 	case 'n':
-		printf("%s\n", u.nodename);
+		printf("%s ", u.nodename);
 		break;
 	case 'r':
-		printf("%s\n", u.release);
+		printf("%s ", u.release);
 		break;
 	case 's':
-		printf("%s\n", u.sysname);
+		printf("%s ", u.sysname);
 		break;
 	case 'v':
-		printf("%s\n", u.version);
+		printf("%s ", u.version);
 		break;
 	} ARGEND
+	printf("\n");
 	exit(0);
 }