[NFC][LV] Remove incorrect comment about lack of support (llvm#142126)

Author: madhur13490

llvm/test/Transforms/LoopVectorize/AArch64/fminimumnum.ll

@@ -1,7 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; FIXME: fmaximumnum/fminimumnum have no vectorizing support yet.
 ; RUN: opt --passes=loop-vectorize --mtriple=aarch64 -mattr="+neon,+fullfp16" -S < %s | FileCheck %s
-
 define void @fmin32(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
 ; CHECK-LABEL: define void @fmin32(
 ; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0:[0-9]+]] {