Move `psdecode' into `psobjs'.

As the former only contains a single procedure, move it into
`psobjs' for simplicity.  Also change the parameter order to the
conventional one.

* src/psaux/psdecode.c (ps_decoder_init): Moved to...
* src/psaux/psobjs.c: ...Here.
* src/psaux/psdecode.h, src/psaux/psobjs.h: Ditto.

* include/freetype/internal/psaux.h (PSAux_ServiceRec): Update
`ps_decoder_init' function signature.

* src/cff/cffgload.c, src/cid/cidgload.c, src/type1/t1gload.c:
Update calls.

* src/psaux/psaux.c, src/psaux/psauxmod.c: Update includes.

* src/psaux/Jamfile (_sources), src/psaux/rules.mk (PSAUX_DRV_SRC):
Update file references.
13 files changed