RFR: JDK-8289541 : Update ICU4C to 71.1

[Hima Bindu Meda]

On Thu, 8 Sep 2022 15:34:32 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> One quick comment. I noticed that several files have changed from Unix-style line endings to DOS-style (CRLF) line endings. These are all extensions that aren't in our list of ones to check for whitespace (so jcheck won't catch them), but they should be converted back to Unix-style line endings to minimize diffs and avoid churn. Here is the list:
> 
> ```
> Source/ThirdParty/icu/source/common/common.rc
> Source/ThirdParty/icu/source/common/common.vcxproj
> Source/ThirdParty/icu/source/common/common.vcxproj.filters
> Source/ThirdParty/icu/source/common/common_uwp.vcxproj
> Source/ThirdParty/icu/source/common/rbbicst.pl
> Source/ThirdParty/icu/source/common/rbbirpt.txt
> Source/ThirdParty/icu/source/common/sources.txt
> Source/ThirdParty/icu/source/i18n/i18n.rc
> Source/ThirdParty/icu/source/i18n/i18n.vcxproj
> Source/ThirdParty/icu/source/i18n/i18n.vcxproj.filters
> Source/ThirdParty/icu/source/i18n/i18n_uwp.vcxproj
> Source/ThirdParty/icu/source/i18n/regexcst.pl
> Source/ThirdParty/icu/source/i18n/regexcst.txt
> Source/ThirdParty/icu/source/i18n/sources.txt
> Source/ThirdParty/icu/source/stubdata/sources.txt
> Source/ThirdParty/icu/source/stubdata/stubdata.vcxproj
> Source/ThirdParty/icu/source/stubdata/stubdata.vcxproj.filters
> Source/ThirdParty/icu/source/tools/toolutil/sources.txt
> Source/ThirdParty/icu/source/tools/toolutil/toolutil.vcxproj
> ```

Changed Line Endings to Unix-style

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PR: https://git.openjdk.org/jfx/pull/893