Specify encoding when running javadoc

[lemenkov]

This fixes the following issues during javadoc file processing stage:

(cd ../../java_src;javadoc -sourcepath . -d ../doc/html/java \
	-windowtitle 'Java-Erlang Interface Library' com.ericsson.otp.erlang)
Loading source files for package com.ericsson.otp.erlang...
./com/ericsson/otp/erlang/OtpGenericTransportFactory.java:2: error: unmappable character (0xC3) for encoding US-ASCII
 * Copyright 2022 J??r??me de Bretagne
                   ^
./com/ericsson/otp/erlang/OtpGenericTransportFactory.java:2: error: unmappable character (0xA9) for encoding US-ASCII
 * Copyright 2022 J??r??me de Bretagne
                    ^
./com/ericsson/otp/erlang/OtpGenericTransportFactory.java:2: error: unmappable character (0xC3) for encoding US-ASCII
 * Copyright 2022 J??r??me de Bretagne
                      ^
./com/ericsson/otp/erlang/OtpGenericTransportFactory.java:2: error: unmappable character (0xB4) for encoding US-ASCII
 * Copyright 2022 J??r??me de Bretagne
                       ^
4 errors

Followup to commit 6bcfd5aaa66c208251357db3d5e8a2927a7af4d1.

Signed-off-by: Peter Lemenkov [email protected]

[github-actions[bot]]

CT Test Results

    2 files    13 suites   3m 44s :stopwatch: 148 tests 143 :heavy_check_mark: 5 :zzz: 0 :x: 163 runs  158 :heavy_check_mark: 5 :zzz: 0 :x:

Results for commit a9db2a2e.

:recycle: This comment has been updated with latest results.

To speed up review, make sure that you have read Contributing to Erlang/OTP and that all checks pass.

See the TESTING and DEVELOPMENT HowTo guides for details about how to run test locally.

Artifacts

• Complete CT logs (Download Logs)
• HTML Documentation (Download HTML Docs)
• Windows Installer

// Erlang/OTP Github Action Bot

[sverker]

Thanks, @lemenkov

I rebased your branch for merge to maint and OTP-25.1.