RFR: 8361484: Remove duplicate font filename mappings in fontconfig.properties for AIX

[Ravi-Patel8]

Bug Ref: https://bugs.openjdk.org/browse/JDK-8361484


The following keys are removed:

`filename.-monotype-timesnewromanwt-medium-r-normal---%d-75-75--*-gb2312.1980-0=/usr/lpp/X11/lib/X11/fonts/TrueType/tnrwt_s.ttf`

`filename.-monotype-wt_serif_sc-medium-r-normal---%d-75-75--*-iso10646-1=/usr/lpp/X11/lib/X11/fonts/TrueType/wt__s__b.ttf`

Signed-off-by: Ravi.Patel8 <Ravi.Patel8 at ibm.com>

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Commit messages:
 - Duplicate keys removed in src/java.desktop/aix/data/fontconfig/fontconfig.properties

Changes: https://git.openjdk.org/jdk/pull/25823/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25823&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8361484
  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/25823.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25823/head:pull/25823

PR: https://git.openjdk.org/jdk/pull/25823