package/uvw: bump to 3.4.0

This allows uvw to be again in sync with the libuv package, following
the bump of libuv to v1.48 in commit
bd2f99246c253739a3d44d8345f2fbb5362b3fb5 ("package/libuv: security
bump to version 1.48")

The hash of the license file has changed due to a copyright year
update.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/uvw/uvw.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  bd5aed741765950074b1ea2507291dce81e528abdf56c406991ad4a27d8d1714  uvw-3.2.0_libuv_v1.46.tar.gz
-sha256  e2a4062818ab05e2a0908737ad49b7c01202247364e900167ac81105de8713f3  LICENSE
+sha256  c16600573871a5feeb524234b378ab832c8971b2a68d030c6bd0e3077d416ade  uvw-3.4.0_libuv_v1.48.tar.gz
+sha256  5e439d0ad6e1b16f2f14023872c49cb2cf1b62a172c30b864cb45a5aa6533454  LICENSE

package/uvw/uvw.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-UVW_VERSION = 3.2.0_libuv_v1.46
+UVW_VERSION = 3.4.0_libuv_v1.48
 UVW_SITE = $(call github,skypjack,uvw,v$(UVW_VERSION))
 UVW_INSTALL_STAGING = YES
 UVW_INSTALL_TARGET = NO