Fix test vars for 4.14 series

- localname is now <version>-grsec-securedrop
- linux-firmware-image is no longer necessary, it is included in linux-image

molecule/testinfra/staging/common/test_grsecurity.py

@@ -16,7 +16,6 @@ def test_ssh_motd_disabled(host):
 
 
 @pytest.mark.parametrize("package", [
-    'linux-firmware-image-{}-grsec'.format(KERNEL_VERSION),
     'linux-image-{}-grsec'.format(KERNEL_VERSION),
     'paxctl',
     'securedrop-grsec',
@@ -187,7 +186,7 @@ def test_wireless_disabled_in_kernel_config(host, kernel_opts):
     disabled in the running kernel config!
     """
 
-    kernel_config_path = "/boot/config-{}-grsec".format(KERNEL_VERSION)
+    kernel_config_path = "/boot/config-{}-grsec-securedrop".format(KERNEL_VERSION)
     kernel_config = host.file(kernel_config_path).content_string
 
     line = "# CONFIG_{} is not set".format(kernel_opts)