package/fftw: bump version to 3.3.6-pl2

Added sha256 hash.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/fftw/fftw.hash

@@ -1,2 +1,4 @@
-# From http://www.fftw.org/fftw-3.3.4.tar.gz.md5sum
-md5	2edab8c06b24feeb3b82bbb3ebf3e7b3	fftw-3.3.4.tar.gz
+# From http://www.fftw.org/fftw-3.3.6-pl2.tar.gz.md5sum
+md5 927e481edbb32575397eb3d62535a856  fftw-3.3.6-pl2.tar.gz
+# Locally computed
+sha256 a5de35c5c824a78a058ca54278c706cdf3d4abba1c56b63531c2cb05f5d57da2  fftw-3.3.6-pl2.tar.gz

package/fftw/fftw.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FFTW_VERSION = 3.3.4
+FFTW_VERSION = 3.3.6-pl2
 FFTW_SITE = http://www.fftw.org
 FFTW_INSTALL_STAGING = YES
 FFTW_LICENSE = GPL-2.0+