package/volk: bump version to 3.0.0

As mentionned into release message [1], github license page [2] and
announce [3], this release is primarly dedicated to fully removing
GPL-3.0+ license, no more COPYING-LGPL: merged into COPYING

[1]: https://github.com/gnuradio/volk/releases/tag/v3.0.0
[2]: https://github.com/gnuradio/volk/tree/v3.0.0#license
[3]: https://lists.gnu.org/archive/html/discuss-gnuradio/2023-01/msg00046.html

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/volk/volk.hash

@@ -1,4 +1,3 @@
 # Locally computed
-sha256  eff53206cd1ec3314755e0b2bde3c7aaea21dd0f0ad8d753bff07d98e93ddee2  volk-2.5.2.tar.xz
-sha256  6dcdafa9e750545f5f65c2e6f53820184822db728ac2b8bfe1d4a47da09ec0d6  COPYING
-sha256  258f450f060a161fb9f9e2e7c07c6b1ee73e5142297e6792dc1ee76b028cf0ca  COPYING-LGPL
+sha256  88fd80638a3683f23a8cae6c551a8cfe9ea55735c701846f3eeeeeea8a14f6a3  volk-3.0.0.tar.xz
+sha256  e3a994d82e644b03a792a930f574002658412f62407f5fee083f2555c5f23118  COPYING

package/volk/volk.mk

@@ -4,13 +4,11 @@
 #
 ################################################################################
 
-VOLK_VERSION = 2.5.2
+VOLK_VERSION = 3.0.0
 VOLK_SITE = https://github.com/gnuradio/volk/releases/download/v$(VOLK_VERSION)
 VOLK_SOURCE = volk-$(VOLK_VERSION).tar.xz
-# See https://github.com/gnuradio/volk/tree/v2.5.1#license for some
-# details on the licensing.
-VOLK_LICENSE = GPL-3.0+, LGPL-3.0+
-VOLK_LICENSE_FILES = COPYING COPYING-LGPL
+VOLK_LICENSE = LGPL-3.0+
+VOLK_LICENSE_FILES = COPYING
 
 VOLK_SUPPORTS_IN_SOURCE_BUILD = NO