staging: vt6656: main_usb.c remove one to many l's in the word.

The patch below removes an extra "l" in the word.
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/vt6656/main_usb.c

@@ -1457,7 +1457,7 @@ static unsigned char *Config_FileOperation(PSDevice pDevice)
 
     buffer = kmalloc(1024, GFP_KERNEL);
     if(buffer==NULL) {
-      printk("alllocate mem for file fail?\n");
+      printk("allocate mem for file fail?\n");
       result = -1;
       goto error1;
     }