Find7: fix storage string

Change-Id: I4fa0e4441c92cde0c620061e4515369d0cd56956
Find7: more build fixes

 * Add audio_effects.conf from Hammerhead (with CM DSP edits)
 * Edit audio/display/omx package selection

Change-Id: I333b34b82843f7f08a055797553a6fe823a1a585
Find7: fix boot partition size

This value is exposed using the following command:
dd if=/dev/block/mmcblk0p7 of=/sdcard/boot.img

NOTICE: The other partition size defines probably need updating as well!

Change-Id: I320100930f807f990b053dfb8dc72779d942fe91