staging: android: ion: Align with open parenthesis

Fix checkpatch.pl warning:

CHECK: Alignment should match open parenthesis
+		fd = ion_alloc(data.allocation.len,
+						data.allocation.heap_id_mask,

Signed-off-by: Richard Porter <dick@acm.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>