removed defines because of compile error

aapt: warning: string 'gsm_alphabet_default_charset' has no default translation in frameworks/base/core/res/res; found: ko
device/sony/rhine-common/overlay/frameworks/base/core/res/res/values/config.xml:159: error: Resource at config_perf_profile_prop appears in overlay but not in the base package; use <add-resource> to add.
device/sony/rhine-common/overlay/frameworks/base/core/res/res/values/config.xml:165: error: Resource at config_perf_profile_default_entry appears in overlay but not in the base package; use <add-resource> to add.