staging: android: remove space after casts

This patch fixes the following checkpatch.pl warnings:
	ashmem.c:753: CHECK:SPACING: No space is necessary after a cast
	ashmem.c:756: CHECK:SPACING: No space is necessary after a cast
	ashmem.c:777: CHECK:SPACING: No space is necessary after a cast

Signed-off-by: Fabian Holler <fabian.holler@profitbricks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ashmem.c

@@ -750,10 +750,10 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 	switch (cmd) {
 	case ASHMEM_SET_NAME:
-		ret = set_name(asma, (void __user *) arg);
+		ret = set_name(asma, (void __user *)arg);
 		break;
 	case ASHMEM_GET_NAME:
-		ret = get_name(asma, (void __user *) arg);
+		ret = get_name(asma, (void __user *)arg);
 		break;
 	case ASHMEM_SET_SIZE:
 		ret = -EINVAL;
@@ -774,7 +774,7 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case ASHMEM_PIN:
 	case ASHMEM_UNPIN:
 	case ASHMEM_GET_PIN_STATUS:
-		ret = ashmem_pin_unpin(asma, cmd, (void __user *) arg);
+		ret = ashmem_pin_unpin(asma, cmd, (void __user *)arg);
 		break;
 	case ASHMEM_PURGE_ALL_CACHES:
 		ret = -EPERM;