Correct cache_valid_time variable name

The variable name is venv_distro_cache_valid_time
rather than distro_cache_valid_time. Also, this
variable is only used by apt, not zypper.

Change-Id: I71682b7d6bf183967d06f485772760876e2c8df6

defaults/main.yml

@@ -40,7 +40,7 @@ venv_pip_package_state: "latest"
 
 # The time in seconds that the distribution package
 # cache is valid for. This is only used by the apt
-# and zypper package managers.
+# package manager.
 venv_distro_cache_valid_time: 600
 
 # Python packages which must be installed

tasks/python_venv_build.yml

@@ -18,7 +18,7 @@
     name: "{{ venv_build_distro_package_list + venv_install_distro_package_list }}"
     state: "{{ venv_distro_package_state }}"
     update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
-    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(distro_cache_valid_time, omit) }}"
+    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(venv_distro_cache_valid_time, omit) }}"
   when:
     - (venv_build_distro_package_list | length > 0) or
       (venv_install_distro_package_list | length > 0)

tasks/python_venv_install.yml

@@ -18,7 +18,7 @@
     name: "{{ venv_install_distro_package_list }}"
     state: "{{ venv_distro_package_state }}"
     update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
-    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(distro_cache_valid_time, omit) }}"
+    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(venv_distro_cache_valid_time, omit) }}"
   when:
     - venv_install_distro_package_list | length > 0
   register: _install_distro_packages