pan/midgard: Remove incorrect comment in RA

Ironically, this comment was mistakenly added by the commit that fixed
the purported issue in the comment (1bce7fdecd86 - found by `git blame`)

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4158>
diff --git a/src/panfrost/midgard/midgard_ra.c b/src/panfrost/midgard/midgard_ra.c
index 48122c4..6049efc 100644
--- a/src/panfrost/midgard/midgard_ra.c
+++ b/src/panfrost/midgard/midgard_ra.c
@@ -565,13 +565,6 @@
                         set_class(l->class, ins->src[1], REG_CLASS_TEXR);
                         set_class(l->class, ins->src[2], REG_CLASS_TEXR);
                         set_class(l->class, ins->src[3], REG_CLASS_TEXR);
-
-                        /* Texture offsets need to be aligned to vec4, since
-                         * the swizzle for x is forced to x in hardware, while
-                         * the other components are free. TODO: Relax to 8 for
-                         * half-registers if that ever occurs. */
-
-                        //lcra_restrict_range(l, ins->src[3], 16);
                 }
         }