libsdl2: Upgrade Graphics BSP to LF6.6.52_2.2.0

Add libdecor to PACKAGECONFIG for imx platforms

Signed-off-by: Valentin Jec <valentin.jec@nxp.com>
(cherry picked from commit edcb89a)

Author: valijec

recipes-graphics/libsdl2/libsdl2_%.bbappend

@@ -1,3 +1,6 @@
+PACKAGECONFIG:append:imx-nxp-bsp = " ${PACKAGECONFIG_LIBDECOR}"
+PACKAGECONFIG_LIBDECOR ??= "libdecor"
+
 # what vivante driver does libsdl2 mean? Anyway it fails with missing functions as
 # VIVANTE_Create VIVANTE_GLES_GetProcAddress VIVANTE_GLES_UnloadLibrary ...
 EXTRA_OECMAKE:append:imxgpu = " -DSDL_VIVANTE=OFF"