rtl_433: update to 20.02

Added PKG_BUILD_PARALLEL for faster compilation.

Fixed license information.

Removed upstreamed patch.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry picked from commit 1b88b5f7c2)

utils/rtl_433/Makefile

@@ -7,18 +7,19 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rtl_433
-PKG_VERSION:=18.12
+PKG_VERSION:=20.02
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/merbanan/rtl_433/tar.gz/$(PKG_VERSION)?
-PKG_HASH:=8d9a0d57155430b03d299effd48b43b7e072f49868485f0fc79294a28402d654
+PKG_HASH:=4f114017ede02d3038c449cf7d25cc82eecda5960e5229cc229774681a9ad80b
 
 PKG_MAINTAINER:=Jasper Scholte <NightNL@outlook.com>
-PKG_LICENSE:=GPLv2
+PKG_LICENSE:=GPL-2.0-or-later
 PKG_LICENSE_FILES:=COPYING
 
 CMAKE_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/cmake.mk

utils/rtl_433/patches/010-gnu-source.patch

@@ -1,11 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -50,7 +50,7 @@ if (("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" MATCHES
-     ADD_DEFINITIONS(-std=c99)
-     ADD_DEFINITIONS(-pedantic)
-     # for strdup, setenv
--    ADD_DEFINITIONS(-D_POSIX_C_SOURCE=200809)
-+    ADD_DEFINITIONS(-D_GNU_SOURCE)
-     #http://gcc.gnu.org/wiki/Visibility
-     add_definitions(-fvisibility=hidden)
-