Fix login layout logo alt text value

Update Login page logo alt text to use VUE_APP_COMPANY_NAME.
VUE_APP_COMPANY_NAME is already being used for the logo in the
application header.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I4ab901a705052cd9e7abac4e8db52532c1d18ef5
diff --git a/src/layouts/LoginLayout.vue b/src/layouts/LoginLayout.vue
index 674f4eb..ab6fbe2 100644
--- a/src/layouts/LoginLayout.vue
+++ b/src/layouts/LoginLayout.vue
@@ -26,7 +26,7 @@
   name: 'LoginLayout',
   data() {
     return {
-      altLogo: `${process.env.VUE_APP_META} logo`
+      altLogo: `${process.env.VUE_APP_COMPANY_NAME} logo`
     };
   }
 };