File _patchinfo of Package patchinfo.1480

<patchinfo>
  <packager>jdelvare</packager>
  <category>recommended</category>
  <rating>moderate</rating>
  <summary>patch: Only warn when trying to modify read-only files</summary>
  <description>This udpate fixes the following issues for patch:
- bnc#794658: Only warn when trying to modify read-only files instead of failing. This restores compatibility with older versions of GNU patch</description>
  <issue tracker="bnc" id="794658">patch version in openSUSE fails to operate on read only files (unless --force)</issue>
</patchinfo>