SWDEV-509213 - make cmake_minimum_required consistent across clr (#51)

Change-Id: Ib0b1df7af8984a37d6bf7ca68ec99597d5978821

rocclr/elf/test/CMakeLists.txt

@@ -19,7 +19,6 @@
 # THE SOFTWARE.
 
 #-------------------------------------elf_test--------------------------------------#
-cmake_minimum_required(VERSION 3.5.1)
 # This is unit test for amd::Elf.
 # The test is on top of rocclr, so rocclr must be built and installed firstly.
 # This file is seperate from cmake file of rocclr to prevent interference.