package/double-conversion: bump to 3.3.0

Changes between 3.2.1 and 3.3.0:

- Fix some compile warnings in Visual Studio by @Ono-Sendai in #188

- Set permissions for github workflows by @joycebrum in #191

- Add flags to control trailing decimal and zero in exponent form when
  input has one significant digit by @ianmcook in #195

See https://github.com/google/double-conversion/releases/tag/v3.3.0

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/double-conversion/double-conversion.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  e40d236343cad807e83d192265f139481c51fc83a1c49e406ac6ce0a0ba7cd35  double-conversion-3.2.1.tar.gz
+sha256  04ec44461850abbf33824da84978043b22554896b552c5fd11a9c5ae4b4d296e  double-conversion-3.3.0.tar.gz
 sha256  4af93c12062c58058378de2397dc1c92bbff9ddfb1d583a01c84127557ce97ca  COPYING

package/double-conversion/double-conversion.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DOUBLE_CONVERSION_VERSION = 3.2.1
+DOUBLE_CONVERSION_VERSION = 3.3.0
 DOUBLE_CONVERSION_SITE = $(call github,google,double-conversion,v$(DOUBLE_CONVERSION_VERSION))
 DOUBLE_CONVERSION_LICENSE = BSD-3-Clause
 DOUBLE_CONVERSION_LICENSE_FILES = COPYING