Update packages.json & build-matrix.html

docs/build-matrix.html

@@ -379,7 +379,7 @@ feel free to submit a pull request.
 
 <tr>
  <th class="row" title=""> cmake   </th>
- <td>3.15.4 </td>
+ <td>3.17.3 </td>
     <td></td>
     <td></td>
     <td></td>

docs/packages.json

@@ -33,7 +33,7 @@
     "chromaprint": {"version": "1.4.3", "website": "https://acoustid.org/chromaprint", "description": "Chromaprint"},
     "cimg": {"version": "2.7.1", "website": "http://cimg.eu/", "description": "CImg Library"},
     "cloog": {"version": "0.18.4", "website": "https://www.bastoul.net/cloog/", "description": "CLooG Code Generator"},
-    "cmake": {"version": "3.15.4", "website": "https://www.cmake.org/", "description": ""},
+    "cmake": {"version": "3.17.3", "website": "https://www.cmake.org/", "description": ""},
     "cmake-conf": {"version": "1", "website": "", "description": ""},
     "cmark": {"version": "0.28.3", "website": "https://github.com/commonmark/cmark", "description": "CommonMark parsing and rendering library and program in C"},
     "cminpack": {"version": "1.3.4", "website": "http://devernay.free.fr/hacks/cminpack/cminpack.html", "description": ""},