Remove deprecated make and cmake files

Change-Id: I8cac0ec9cb997214559627425af207bbb9be0ddf

tests/src/kernel/CMakeLists.txt

@@ -1,16 +0,0 @@
-cmake_minimum_required (VERSION 2.6)
-
-# Functions for kernel attributes (grid_launch, __launch_bounds__, etc)
-project (kernel)
-
-include_directories( ${HIPTEST_SOURCE_DIR} )
-
-build_hip_executable_libcpp (hipLanguageExtensions hipLanguageExtensions.cpp)
-make_test(hipLanguageExtensions " " )
-
-build_hip_executable (hipGridLaunch hipGridLaunch.cpp)
-make_test(hipGridLaunch " " )
-
-build_hip_executable (launch_bounds launch_bounds.cpp)
-make_test(launch_bounds " ")
-