Update install client.

pym/cl_install.py

@@ -2299,7 +2299,7 @@ class cl_install(color_print, SignalInterrupt):
                         if hasattr(objClient,"updateEnvFiles") and \
                             objClient.updateEnvFiles():
                             objClient.clVars.flIniFile()
-                        res = objClient.installProg()
+                        res = objClient.installProg(onlyEnv=True)
                         self.showStdout()
                         self.printByResult(res)
 

pym/cl_install_cmd.py

@@ -601,7 +601,8 @@ class install_cmd(share_cmd):
                                     stdinReadPwd=stdinReadPwd, builder=builder,
                                     flagSpinner=flagSpinner,update=update,
                                     pxe=pxe):
-            if self.logicObj.clVars.Get('os_install_root_type') != "flash":
+            if self.logicObj.clVars.Get('os_install_root_type') != "flash" \
+                and not pxe:
                 self.defaultPrint("\n")
                 self.defaultPrint(_("To apply the changes you have to reboot")+
                                   ".\n")