[PUSHED] make gcc-wrapper work even with ccache

[David Ostrovsky (via Code Review)]

Hi,

Thank you for your patch!  It has been merged to LibreOffice.

If you are interested in details, please visit

    https://gerrit.libreoffice.org/2857

Approvals:
  LibreOffice gerrit bot: Verified
  David Ostrovsky: Verified; Looks good to me, approved


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To view, visit https://gerrit.libreoffice.org/2857
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Gerrit-MessageType: merged
Gerrit-Change-Id: If97cc4f2af2adb6af1217cf7b095d0f0f7831bca
Gerrit-PatchSet: 2
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: David Ostrovsky <David.Ostrovsky at gmx.de>
Gerrit-Reviewer: David Ostrovsky <David.Ostrovsky at gmx.de>
Gerrit-Reviewer: LibreOffice gerrit bot <gerrit at libreoffice.org>