core-image-base: install kernel-modules package for FSL PPC targets

Fixes Jira issue SB-2899
Upstream-Status: Submitted [meta-freescale@yoctoproject.org]

Signed-off-by: Fahad Arslan <Fahad_Arslan@mentor.com>
Merge pull request #202 from fahadarslan/daisy

core-image-base: install kernel-modules package for FSL PPC targets