busybox: add crond and ntpd support configuration

Signed-off-by: Robert Woerle <robert@linuxdevelopment.de>
linux-ti-psp-omap: bump git version

Signed-off-by: Robert Woerle <robert@linuxdevelopment.de>
add mtd-utils bbappend to compensate header clash with older kernels, getting rid of installing its own headers

Signed-off-by: Robert Woerle <robert@linuxdevelopment.de>