cosmetic: checkpatch cleanup of arch/x86/lib/*.c

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
diff --git a/arch/x86/lib/video.c b/arch/x86/lib/video.c
index 0efcf3f..3d6b24d 100644
--- a/arch/x86/lib/video.c
+++ b/arch/x86/lib/video.c
@@ -123,7 +123,7 @@
 
 static void video_putc(const char c)
 {
-	int x,y,pos;
+	int x, y, pos;
 
 	x = orig_x;
 	y = orig_y;
@@ -142,7 +142,7 @@
 
 static void video_puts(const char *s)
 {
-	int x,y,pos;
+	int x, y, pos;
 	char c;
 
 	x = orig_x;
@@ -187,7 +187,7 @@
 	printf("pos %x %d %d\n", pos, orig_x, orig_y);
 #endif
 	if (orig_y > lines)
-		orig_x = orig_y =0;
+		orig_x = orig_y = 0;
 
 	memset(&vga_dev, 0, sizeof(vga_dev));
 	strcpy(vga_dev.name, "vga");