[zanata/zanata-platform] c2af1f: fix(ZNTA-30) remove invalid char from TM Export

[GitHub]

  Branch: refs/heads/znta30-remove-invalid-xml
  Home:   https://github.com/zanata/zanata-platform
  Commit: c2af1ffbab5b14a238a4e40f8b189c8de9098c97
      https://github.com/zanata/zanata-platform/commit/c2af1ffbab5b14a238a4e40f8b189c8de9098c97
  Author: Damian Jansen <djansen at redhat.com>
  Date:   2018-03-01 (Thu, 01 Mar 2018)

  Changed paths:
    M server/services/src/main/java/org/zanata/rest/service/TranslationsTMXExportStrategy.java
    M server/services/src/test/java/org/zanata/rest/service/ExportTranslationsTest.java

  Log Message:
  -----------
  fix(ZNTA-30) remove invalid char from TM Export