Validate CL_DEVICE_LATEST_CONFORMANCE_VERSION_PASSED (#1086)

* Validate CL_DEVICE_LATEST_CONFORMANCE_VERSION_PASSED

Adding test to validate value returned from clGetDeviceInfo with
CL_DEVICE_LATEST_CONFORMANCE_VERSION_PASSED.

Fixes #993

Signed-off-by: Ellen Norris-Thompson <ellen.norris-thompson@arm.com>

* Fixes for formatting on computeinfo add tests

Fixes #993

Signed-off-by: Ellen Norris-Thompson <ellen.norris-thompson@arm.com>

test_conformance/computeinfo/CMakeLists.txt

@@ -4,6 +4,7 @@ set(${MODULE_NAME}_SOURCES
         main.cpp
         device_uuid.cpp
         extended_versioning.cpp
+        conforming_version.cpp
 )
 
 include(../CMakeCommon.txt)