PKG-18 Fix empty VERSION file in PMM tarball (#2870)

Author: surbhat1595

build/scripts/build-client-binary

@@ -108,7 +108,7 @@ main() {
     gobuild_component "pmm-admin" "pmm" "" "admin"
     gobuild_component "pmm-agent" "pmm" "" "agent"
 
-    echo ${version} > ${binary_dir}/VERSION
+    echo ${pmm_version} > ${binary_dir}/VERSION
 
     copy_component "pmm" "build/packages/rpm/client" "rpm"
     copy_component "pmm" "build/packages/config" "config"