Revert "Add extended font support"

This reverts commit d1411e7965cdeee7874e914c4c321873ee8e2cc1.

this is already defined in smdk4412-common
Revert "add -DNEEDS_VECTORIMPL_SYMBOLS flag for blobs"

This reverts commit 1220dd2be89b11032ea3bad91b87aa0c17376a92.

this is already defined in smdk4412-common
Revert "Use legacy mmap"

This reverts commit 7e5b3b523210bfce1931e97f60f862302769d1c5.

This is already defined in smdk4412-common.