package/fft-eval: bump version to 777749c

Only one commit since last version:

- 777749c fft_eval: ignore spectral data containing zero noise floor values
  (see [1])

[1] https://github.com/simonwunderlich/FFT_eval/commit/777749c5c7cc0af1fe5a74e3c589581eabcf0f1e

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/fft-eval/fft-eval.hash

@@ -1,5 +1,5 @@
 # Locally calculated
-sha256  154f99c3567835bbbbc9ec4c58bc79961f9fa5342effb6f0bc41475fc9a6d11f  fft-eval-6a82b383ce79afc4c1ba26ffcf34b15d3e95894b.tar.gz
+sha256  2ab485df3489f82aee810794f154565a09fbb8c8ef22ee1c7b08ad8bce89bd51  fft-eval-777749c5c7cc0af1fe5a74e3c589581eabcf0f1e.tar.gz
 sha256  6a573fb2f9082662978cf21fb153096df0a1981deaea7dbc10a11046fe005d9f  LICENSES/CC0-1.0.txt
 sha256  d1cf0896da7045d841fe45b0991cf35540bac1a17b5d11f4afcf8fcb950246b5  LICENSES/GPL-2.0-only.txt
 sha256  797832eda5ff4360a10fee3be94a3250995e76423b79675c9c44204c37ca492d  LICENSES/OFL-1.1.txt

package/fft-eval/fft-eval.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FFT_EVAL_VERSION = 6a82b383ce79afc4c1ba26ffcf34b15d3e95894b
+FFT_EVAL_VERSION = 777749c5c7cc0af1fe5a74e3c589581eabcf0f1e
 FFT_EVAL_SITE = $(call github,simonwunderlich,FFT_eval,$(FFT_EVAL_VERSION))
 FFT_EVAL_LICENSE = CC0-1.0 (doc), GPL-2.0, OFL-1.1 (LiberationSans-Regular.ttf)
 FFT_EVAL_LICENSE_FILES = \