libcec: workaround wrong choice of PYTHON_PKG_DIR when building on Debian

As described in https://github.com/Pulse-Eight/libcec/issues/530 the
cmake code looks at the host to make decisions about the target, and
we can't even override this with a flag.

Signed-off-by: Yann Dirson <yann@blade-group.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/libcec/libcec/0001-Remove-buggy-test-confusing-host-and-target.patch

@@ -0,0 +1,31 @@
+From 8ce50bf569ec2d931735180079bbe507730626c8 Mon Sep 17 00:00:00 2001
+From: Yann Dirson <yann@blade-group.com>
+Date: Mon, 7 Sep 2020 18:17:21 +0200
+Subject: [PATCH] Remove buggy test confusing host and target
+
+---
+ src/libcec/cmake/CheckPlatformSupport.cmake | 8 --------
+ 1 file changed, 8 deletions(-)
+
+diff --git a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake
+index 1d99bd8..31dac4f 100644
+--- a/src/libcec/cmake/CheckPlatformSupport.cmake
++++ b/src/libcec/cmake/CheckPlatformSupport.cmake
+@@ -266,14 +266,6 @@ else()
+                 DESTINATION python/cec)
+       endif()
+     else()
+-      if(EXISTS "/etc/os-release")
+-        file(READ "/etc/os-release" OS_RELEASE)
+-        string(REGEX MATCH "ID(_LIKE)?=debian" IS_DEBIAN ${OS_RELEASE})
+-        if (IS_DEBIAN)
+-          SET(PYTHON_PKG_DIR "dist-packages")
+-        endif()
+-      endif()
+-
+       if (NOT PYTHON_PKG_DIR)
+         SET(PYTHON_PKG_DIR "site-packages")
+       endif()
+-- 
+2.28.0
+

meta-oe/recipes-extended/libcec/libcec_6.0.2.bb

@@ -13,6 +13,7 @@ SRCREV = "29d82c80bcc62be2878a9ac080de7eb286c4beb9"
 SRC_URI = "git://github.com/Pulse-Eight/libcec.git;branch=release \
            file://0001-CheckPlatformSupport.cmake-Do-not-hardcode-lib-path.patch \
            file://0001-Enhance-reproducibility.patch \
+           file://0001-Remove-buggy-test-confusing-host-and-target.patch \
           "
 
 S = "${WORKDIR}/git"