Replace __asm references with __asm__

__asm__ follows gcc's documented syntax and is generally more common
than __asm.  This change is only asthetic and should not affect
functionality.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/tools/updater/flash_hw.c b/tools/updater/flash_hw.c
index 8af4b45..b5058b3 100644
--- a/tools/updater/flash_hw.c
+++ b/tools/updater/flash_hw.c
@@ -153,14 +153,14 @@
 
 	/* Write auto select command: read Manufacturer ID */
 	x[0x0555] =  0xAA;
-	__asm volatile ("sync\n eieio");
+	__asm__ volatile ("sync\n eieio");
 	x[0x02AA] =  0x55;
-	__asm volatile ("sync\n eieio");
+	__asm__ volatile ("sync\n eieio");
 	x[0x0555] =  0x90;
-	__asm volatile ("sync\n eieio");
+	__asm__ volatile ("sync\n eieio");
 
 	value = x[0];
-	__asm volatile ("sync\n eieio");
+	__asm__ volatile ("sync\n eieio");
 
 	DEBUGF("Manuf. ID @ 0x%08lx: 0x%08x\n", (ulong)addr, value);
 
@@ -186,7 +186,7 @@
 	}
 
 	value = x[1];
-	__asm volatile ("sync\n eieio");
+	__asm__ volatile ("sync\n eieio");
 
 	DEBUGF("Device ID @ 0x%08lx: 0x%08x\n", addr+1, value);