- Add fix-build.patch to fix a build issue with recent CMake versions.
- Run spec-cleaner

- Update to 0.9.6
- drop patches from upstream all are now upstream:
(CVE-2017-5852, boo#1023067, CVE-2017-5853, boo#1023069,
CVE-2017-5854, boo#1023070, CVE-2017-5855, boo#1023071,
CVE-2017-5886, boo#1023380, CVE-2017-6840, boo#1027787,
CVE-2017-6844, boo#1027782, CVE-2017-6845, boo#1027779,
CVE-2017-6847, boo#1027778, CVE-2017-7378, boo#1032017,
CVE-2017-7379, boo#1032018, CVE-2017-7380, boo#1032019,
CVE-2017-7994, boo#1035534, CVE-2017-8054, boo#1035596,
CVE-2017-8787, boo#1037739, CVE-2018-5295, boo#1075026,
CVE-2018-5296, boo#1075021, CVE-2018-5308, boo#1075772,
CVE-2018-5309, boo#1075322, CVE-2018-8001, boo#1084894)
* 0001-fix-a-crash-when-passing-a-PDF-file-with-an-encryption-dictionary-ref.patch
* 0002-fix-stack-overflow-crash-when-XRef-record-references-itself.patch
* 0003-Fix-for-CVE-2017-5852-with-added-error-code.patch
* 0004-Fix-for-CVE-2017-5854.patch
* 0005-Fix-for-CVE-2017-5886.patch
* 0006-Extend-fix-for-CVE-2017-5852.patch
* 0007-Fix-CVE-2017-5853-signed-integer-overflow-and-CVE-2017-6844-buffer-overflow.patch
* 0008-Fix-infinite-loop-in-GetPageNumber-if-Parent-chain-contains-a-loop.patch
* 0009-Fix-CVE-2017-7379-encoding-array-too-short-to-encode-decode-code-point-0xffff.patch
* 0010-Fix-CVE-2017-5855-CVE-2018-5296-NULL-pointer-dereference-in-PoDoFo-PdfParser-ReadXRefSubsection.patch
* 0011-Fix-CVE-2017-6840-Out-of-bounds-read-in-ColorChanger-GetColorFromStack.patch
* 0012-Correct-fix-for-CVE-2017-6840-Too-strict-check-for-given-arguments.patch
* 0013-Fix-CVE-2017-6847-NULL-pointer-dereference-when-reading-XObject-without-BBox.patch
* 0014-Fix-CVE-2017-7378-Out-of-bounds-read-in-PdfPainter-ExpandTabs.patch
* 0015-Fix-CVE-2017-7380-NULL-dereference-in-PdfPage-GetFromResources.patch