[truetype] Tweak size management.

* include/freetype/internal/services/svmetric.h (FT_Size_Reset_Func):
Update typedef, do not return error.
* src/truetype/ttobjs.c (tt_size_reset_height): Move the PPem error
handling from here...
(tt_size_reset): ... to here to improve readability.
src/truetype/ttobjs.h (tt_size_reset_height): Update prototype.
3 files changed