[Nvidia-Imex] Remove _nvidia_imex_version as it is not needed

Author: Himani Anil Deshpande

cookbooks/aws-parallelcluster-platform/resources/nvidia_imex/nvidia_imex_alinux2023.rb

@@ -18,7 +18,3 @@
 
 use 'partial/_nvidia_imex_common.rb'
 use 'partial/_nvidia_imex_rhel.rb'
-
-def _nvidia_imex_version
-  "#{nvidia_driver_major_version}-#{nvidia_imex_full_version}"
-end

cookbooks/aws-parallelcluster-platform/resources/nvidia_imex/nvidia_imex_redhat8.rb

@@ -18,7 +18,3 @@
 
 use 'partial/_nvidia_imex_common.rb'
 use 'partial/_nvidia_imex_rhel.rb'
-
-def _nvidia_imex_version
-  "#{nvidia_driver_major_version}-#{nvidia_imex_full_version}"
-end

cookbooks/aws-parallelcluster-platform/resources/nvidia_imex/nvidia_imex_rocky8.rb

@@ -18,7 +18,3 @@
 
 use 'partial/_nvidia_imex_common.rb'
 use 'partial/_nvidia_imex_rhel.rb'
-
-def _nvidia_imex_version
-  "#{nvidia_driver_major_version}-#{nvidia_imex_full_version}"
-end

cookbooks/aws-parallelcluster-platform/resources/nvidia_imex/nvidia_imex_ubuntu22+.rb

@@ -18,7 +18,3 @@
 
 use 'partial/_nvidia_imex_common.rb'
 use 'partial/_nvidia_imex_debian.rb'
-
-def _nvidia_imex_version
-  "#{nvidia_driver_major_version}_#{nvidia_imex_full_version}"
-end

cookbooks/aws-parallelcluster-platform/resources/nvidia_imex/partial/_nvidia_imex_rhel.rb

@@ -14,7 +14,7 @@
 
 action :install_imex do
   install_packages 'Install nvidia-imex' do
-    packages "#{nvidia_imex_service}-#{_nvidia_imex_version}"
+    packages "#{nvidia_imex_service}-#{nvidia_driver_major_version}-#{nvidia_imex_full_version}"
     action :install
   end
 end