v3d: drop leftover from "move v3d_tiling to common"

Fixes: d198e26a1e ("broadcom/common: move v3d_tiling to common")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26525>
(cherry picked from commit 3a8da0b8bf)

.pick_status.json

@@ -2834,7 +2834,7 @@
         "description": "v3d: drop leftover from \"move v3d_tiling to common\"",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": "d198e26a1ebc32c43e5bef10dcf0f8cc3234301d",
         "notes": null

src/gallium/drivers/v3d/meson.build

@@ -77,11 +77,6 @@ foreach ver : v3d_versions
 
 endforeach
 
-v3d_neon_c_args = []
-if host_machine.cpu_family() == 'arm'
-    v3d_neon_c_args = '-mfpu=neon'
-endif
-
 libv3d = static_library(
   'v3d',
   [