iDisable GL scissor optimization for crespo (SGX540)

Change-Id: I214f9a92ba7b866d9a47cf1dcb6dc5357e71352a
Remove make_ext4fs from PRODUCT_PACKAGES

This has been in the core package set since 4.2.

Change-Id: I22f9d33c421fd5cd71b2ed4a3b8751cd315197ca