pifmrds: bump version and remove strcmp patch

- Bump version to git revision 0bf57f9...
- Remove strcmp patch, has been fixed upstream

Signed-off-by: Eric Limpens <limpens@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/pifmrds/pifmrds-0003-rds_wav-strcmp.patch

@@ -1,17 +0,0 @@
-rds_wav: add missign include for strcmp()
-
-strcmp() is declared in string.h, so include it.
-
-Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
-
-diff -durN pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1.orig/src/rds_wav.c pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/rds_wav.c
---- pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1.orig/src/rds_wav.c	2014-05-04 18:21:40.000000000 +0200
-+++ pifmrds-c67306ea9b8d827f45e0d90279d367e97119bcb1/src/rds_wav.c	2014-06-21 17:39:22.999128453 +0200
-@@ -26,6 +26,7 @@
- #include <stdlib.h>
- #include <math.h>
- #include <sndfile.h>
-+#include <string.h>
- 
- #include "rds.h"
- #include "fm_mpx.h"

package/pifmrds/pifmrds.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PIFMRDS_VERSION = c67306ea9b8d827f45e0d90279d367e97119bcb1
+PIFMRDS_VERSION = 0bf57f9ce0d954365a38d8af8e7be6f28521c3f2
 PIFMRDS_SITE = $(call github,ChristopheJacquet,PiFmRds,$(PIFMRDS_VERSION))
 PIFMRDS_DEPENDENCIES = libsndfile
 PIFMRDS_LICENSE = GPLv3+