Fix sdk_font build warning.
Fix sdk_font build warning.

Commit f0adf87d42a6c536330d62b7fed407ad773bcf9e did not fix the warning
properly.

Change-Id: I536aeb4bce4dab63c0f35f32b76653d5b07a8ff0

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build