msm8974-common: include an expanded selection of fonts

Change-Id: Ia34fd24bdd6d572c178e006f7a5a31d014159143

Conflicts:
	BoardConfigCommon.mk
msm8974-common: sepolicy: Nuke our copy

We now get the qcom-common sepolicy.  Get rid of our old policy and
add back config as we need it, rather than trying to merge the two.

Change-Id: I5ca5098c653f09c7901343d0ae71793f6eb21ab8