Create only tar.gz image type

Change-Id: Ie68be23a897483e722d03d154514f5678321570b
Reviewed-by: Samuli Piippo <samuli.piippo@digia.com>

conf/distro/include/beagleboard.conf

@@ -20,15 +20,7 @@
 ##
 #############################################################################
 
-IMAGE_CLASSES += "image_types_sdcard"
-IMAGE_FSTYPES = "tar.gz ext3 sdcard"
-
-BOOT_SCRIPTS = "\
-        u-boot-${MACHINE}.img:u-boot.img \
-        MLO-${MACHINE}:MLO \
-        "
-SDCARD_GENERATION_COMMAND = "generate_imx_sdcard"
-UBOOT_SUFFIX = "img"
+IMAGE_FSTYPES = "tar.gz"
 
 PREFERRED_VERSION_libgles-omap3 = "4.09.00.01"
 PREFERRED_VERSION_omap3-sgx-modules = "4.09.00.01"

conf/distro/include/nitrogen6x.conf

@@ -20,10 +20,7 @@
 ##
 #############################################################################
 
-IMAGE_CLASSES += "image_types_sdcard"
-IMAGE_FSTYPES = "tar.gz ext3 sdcard"
-
-BOOT_SCRIPTS = "6x_bootscript-${MACHINE}:6x_bootscript"
+IMAGE_FSTYPES = "tar.gz"
 
 MACHINE_EXTRA_INSTALL = "\
         libgal-mx6 \

conf/distro/include/raspberrypi.conf

@@ -20,7 +20,7 @@
 ##
 #############################################################################
 
-IMAGE_FSTYPES = "tar.gz ext3 rpi-sdimg"
+IMAGE_FSTYPES = "tar.gz"
 
 PREFERRED_PROVIDER_virtual/libgles1 = "userland"