core: Remove unused string

This was mistakenly added on https://github.com/CyanogenMod/android_frameworks_base/commit/9337d51a9ea31ab77392a3988446aadb57d4eba0

Change-Id: I6b2b2c0dabafa3537b8c5152e0393ef5c828e64b
Revert "Added sahlnaskh arabic font to Android.mk & fonts.mk files to actually get the font installed"

This makes it too small.

This reverts commit b827bd795c9e4b9fc5a7dc5d6739750812ab581e.

Change-Id: I50908eb1a6e87a683eecc671c3e1468b3ecf7745
base: PT-BR translations

Change-Id: I72b62b52e3619724d4f4252dfd8971bda2b40a4d
framework/base: JA translations

Change-Id: I229259d8a811c1f95595dce3675c674ac71392f3
core: AST translations

Change-Id: Ida232ed4cd21040da589281274907e27f76b184a