Merge topic 'release-nightly-linux64'

b520b1ca Tests: Add a nightly Linux 64-bit binary
26a0b52d Tests: Rename Linux nightly release binary test to Linux32

Tests/CMakeLists.txt

@@ -689,8 +689,10 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
       dash2win64_release.cmake)
     ADD_NIGHTLY_BUILD_TEST(CMakeNightlyOSX
       dashmacmini5_release.cmake)
-    ADD_NIGHTLY_BUILD_TEST(CMakeNightlyLinux
+    ADD_NIGHTLY_BUILD_TEST(CMakeNightlyLinux32
       magrathea_release.cmake)
+    ADD_NIGHTLY_BUILD_TEST(CMakeNightlyLinux64
+      linux64_release.cmake)
   endif()
 
   # add tests with more complex invocations