Give test more meaningful name

Author: jdenny-ornl

flang/test/Analysis/AliasAnalysis/alias-analysis-9.fir renamed to flang/test/Analysis/AliasAnalysis/ptr-component.fir

@@ -4,14 +4,13 @@
 // MLIR after convert-hlfir-to-fir.  A key difference is that component access
 // is via fir.coordinate_of instead of hlfir.designate.  We would like alias
 // analysis results to be the same in both versions.
+//
+// TODO: What about merging with alias-analysis-3.fir as it has the same focus?
 
 // RUN: fir-opt %s -split-input-file -o /dev/null --mlir-disable-threading  \
 // RUN:   -pass-pipeline='builtin.module(func.func(test-fir-alias-analysis))' \
 // RUN:   2>&1 | FileCheck -match-full-lines %s
 
-// FIXME: What about renaming this test to ptr-component.fir?  What about
-// merging with alias-analysis-3.fir as it has the same focus?
-
 // module m
 // type t
 //  type(t), pointer :: next