[SPARC]: Kill BOOTME_SINGLE.

Unused, but still allow the '-s' boot option to be passed
down to init.

Based upon patches by Martin Habets.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/setup.c

diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index f5ee1ac8..383526a 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -103,7 +103,6 @@
 
 unsigned int boot_flags __initdata = 0;
 #define BOOTME_DEBUG  0x1
-#define BOOTME_SINGLE 0x2
 
 /* Exported for mm/init.c:paging_init. */
 unsigned long cmdline_memory_size __initdata = 0;
@@ -132,7 +131,6 @@
 		boot_flags |= BOOTME_DEBUG;
 		break;
 	case 's':
-		boot_flags |= BOOTME_SINGLE;
 		break;
 	case 'h':
 		prom_printf("boot_flags_init: Halt!\n");

arch/sparc64/kernel/setup.c

diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index cc8ad48..bf033b3 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -74,7 +74,6 @@
 
 unsigned int boot_flags = 0;
 #define BOOTME_DEBUG  0x1
-#define BOOTME_SINGLE 0x2
 
 /* Exported for mm/init.c:paging_init. */
 unsigned long cmdline_memory_size = 0;
@@ -102,7 +101,6 @@
 		boot_flags |= BOOTME_DEBUG;
 		break;
 	case 's':
-		boot_flags |= BOOTME_SINGLE;
 		break;
 	case 'h':
 		prom_printf("boot_flags_init: Halt!\n");