<fix>[installation]:support install ZOps on Helix7

support install ZOps on x86 Helix7

Resolves: ZSTAC-56347

Change-Id: I72697870636f64666c6b636d757474766b7a6e76

Author: Wang,Jing

installation/install.sh

@@ -2390,7 +2390,7 @@ install_sds(){
 
 install_zops(){
     [[ x"$BASEARCH" != x"x86_64" ]] && return
-    [[ x"$OS" != x"CENTOS7" ]] && return
+    [[ x"$OS" != x"CENTOS7" && x"$OS" != x"HELIX7" ]] && return
     [[ x"$SKIP_ZOPS_INSTALL" = x"y" ]] && return
     echo_title "Install or upgrade ZOps"
     echo ""