configs/engicam_imx6qdl_icore_qt5: Remove the swrast option

i.MX6 has GPU in hardware, so we really don't need to
fallback to software rendering.

Remove the unneeded BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_SWRAST
option.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/engicam_imx6qdl_icore_qt5_defconfig

@@ -62,7 +62,6 @@ BR2_PACKAGE_QT5BASE_JPEG=y
 BR2_PACKAGE_MESA3D=y
 BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_ETNAVIV=y
 BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_KMSRO=y
-BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_SWRAST=y
 BR2_PACKAGE_MESA3D_OPENGL_ES=y
 
 # qt5 demo packages