package/opencsd: bump to version 1.5.1

For change log, see:
https://github.com/Linaro/OpenCSD/blob/v1.5.1/README.md?plain=1#L316

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/opencsd/opencsd.hash

@@ -1,3 +1,3 @@
 # Locally Computed:
-sha256  b41d1a37dc4d4979ff3f5dc9206557e76fcc26c7d5e11e8df2000494d527aba1  opencsd-1.4.2.tar.gz
+sha256  11ef93c0ee57203e620cf7c58b7b7cae00b267a2b57948a511da01c4161775e3  opencsd-1.5.1.tar.gz
 sha256  980eef4b0744e63834e3ec0d50c2a4ff6d81d7ec62dd8ba8c66acae0ec5a2e88  LICENSE

package/opencsd/opencsd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OPENCSD_VERSION = 1.4.2
+OPENCSD_VERSION = 1.5.1
 OPENCSD_SITE = $(call github,Linaro,OpenCSD,v$(OPENCSD_VERSION))
 OPENCSD_LICENSE = BSD-3-Clause
 OPENCSD_LICENSE_FILES = LICENSE