package/qt5webchannel: drop qt 5.6 support

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/qt5/qt5webchannel/qt5webchannel.hash

@@ -1,6 +1,3 @@
-# Hash from: https://download.qt.io/official_releases/qt/5.6/5.6.3/submodules/qtwebchannel-opensource-src-5.6.3.tar.xz.mirrorlist
-sha256 8eb1b0ac2286653c7932758c21e7760788a5d7cfd6162da09afa926d5be50713 qtwebchannel-opensource-src-5.6.3.tar.xz
-
 # Hash from: https://download.qt.io/official_releases/qt/5.12/5.12.7/submodules/qtwebchannel-everywhere-src-5.12.7.tar.xz.sha256
 sha256 b0ae72e5957aa4b281a37d2e169fcf91f92382bc36bd0cf09c80b2bb961bce75 qtwebchannel-everywhere-src-5.12.7.tar.xz
 
@@ -10,8 +7,3 @@ sha256 8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903 LICENSE.
 sha256 0dbe024961f6ab5c52689cbd036c977975d0d0f6a67ff97762d96cb819dd5652 LICENSE.GPL3-EXCEPT
 sha256 da7eabb7bafdf7d3ae5e9f223aa5bdc1eece45ac569dc21b3b037520b4464768 LICENSE.LGPL3
 sha256 ed8742a95cb9db653a09b050e27ccff5e67ba69c14aa2c3137f2a4e1892f6c0d LICENSE.FDL
-sha256 edfe70e99be2a7c109d860b19204609e582720b211c50caedac729da372a1253 LICENSE.GPLv2
-sha256 245248009fd0af1725d183248380e476c1283383909358a13686606352bf2a17 LICENSE.GPLv3
-sha256 1996a36160b2158c2be264d2ddfa6148ebe0f1ececff55aca8d754a1ddcc7bb8 LICENSE.LGPLv21
-sha256 438c1f9a2b256e47dac33249f2ad6d4a9df643f1ec5312216d528a2f7ad82084 LGPL_EXCEPTION.txt
-sha256 5ceb37d1c7c1d92878b82af3c0fd5558087f3d5a08a3a4d43850bad4ad265a52 LICENSE.LGPLv3

package/qt5/qt5webchannel/qt5webchannel.mk

@@ -9,14 +9,9 @@ QT5WEBCHANNEL_SITE = $(QT5_SITE)
 QT5WEBCHANNEL_SOURCE = qtwebchannel-$(QT5_SOURCE_TARBALL_PREFIX)-$(QT5WEBCHANNEL_VERSION).tar.xz
 QT5WEBCHANNEL_DEPENDENCIES = qt5base qt5websockets
 QT5WEBCHANNEL_INSTALL_STAGING = YES
-
-ifeq ($(BR2_PACKAGE_QT5_VERSION_LATEST),y)
 QT5WEBCHANNEL_LICENSE = GPL-2.0+ or LGPL-3.0, GPL-3.0 with exception(tools), GFDL-1.3 (docs)
 QT5WEBCHANNEL_LICENSE_FILES = LICENSE.GPL2 LICENSE.GPL3 LICENSE.GPL3-EXCEPT LICENSE.LGPL3 LICENSE.FDL
-else
-QT5WEBCHANNEL_LICENSE = GPL-2.0 or GPL-3.0 or LGPL-2.1 with exception or LGPL-3.0, GFDL-1.3 (docs)
-QT5WEBCHANNEL_LICENSE_FILES = LICENSE.GPLv2 LICENSE.GPLv3 LICENSE.LGPLv21 LGPL_EXCEPTION.txt LICENSE.LGPLv3 LICENSE.FDL
-endif
+
 ifeq ($(BR2_PACKAGE_QT5BASE_EXAMPLES),y)
 QT5WEBCHANNEL_LICENSE += , BSD-3-Clause (examples)
 endif
@@ -37,17 +32,10 @@ define QT5WEBCHANNEL_INSTALL_STAGING_CMDS
 	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) install
 endef
 
-ifeq ($(BR2_PACKAGE_QT5_VERSION_LATEST),y)
 define QT5WEBCHANNEL_INSTALL_TARGET_JAVASCRIPT
 	$(INSTALL) -m 0644 -D $(@D)/examples/webchannel/shared/qwebchannel.js \
 		$(TARGET_DIR)/var/www/qwebchannel.js
 endef
-else
-define QT5WEBCHANNEL_INSTALL_TARGET_JAVASCRIPT
-	$(INSTALL) -m 0644 -D $(@D)/src/webchannel/qwebchannel.js \
-		$(TARGET_DIR)/var/www/qwebchannel.js
-endef
-endif
 
 ifeq ($(BR2_PACKAGE_QT5DECLARATIVE_QUICK),y)
 define QT5WEBCHANNEL_INSTALL_TARGET_QMLS