nouveau: drop unused #includes of tgsi_parse.h

The use of these includes was dropped. No need to keep these around

Reviewed-by: M Henning <drawoc@darkrefraction.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26339>

src/gallium/drivers/nouveau/nv50/nv50_state.c

@@ -27,7 +27,6 @@
 #include "util/u_transfer.h"
 #include "util/format_srgb.h"
 
-#include "tgsi/tgsi_parse.h"
 #include "compiler/nir/nir.h"
 #include "nir/tgsi_to_nir.h"
 

src/gallium/drivers/nouveau/nvc0/nvc0_state.c

@@ -26,7 +26,6 @@
 #include "util/u_inlines.h"
 #include "util/u_transfer.h"
 
-#include "tgsi/tgsi_parse.h"
 #include "compiler/nir/nir.h"
 #include "compiler/nir/nir_serialize.h"
 #include "nir/tgsi_to_nir.h"