RIFO: Minor typo/comment fixes

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: I9b6181f9136b7963681c472b017d005022d27e6e

src/octoi/frame_rifo.c

@@ -2,7 +2,7 @@
  * frame_rifo.c
  *
  * This is for the IP -> E1 direction, where IP packets may arrive with
- * re-ordering.  So this "Random [order] In, First Out' is reconstructing
+ * re-ordering.  So this "Random [order] In, First Out" is reconstructing
  * the original order.
  *
  * (C) 2022 by Harald Welte <laforge@osmocom.org>

tests/rifo/rifo_test.c

@@ -146,5 +146,4 @@ int main(int argc, char **argv)
 	// re-run all tests at the edge of a framenumber rollover
 	init_next_out_fn = 0xFFFFFFFF - 5;
 	run_all_tests();
-
 }