Remove unused GITHUB_GET_USER variable

Change-Id: Iec817d693c3020bf3aebb39f3414c11a421e000c

github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/GitHubOAuthConfig.java

diff --git a/github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/GitHubOAuthConfig.java b/github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/GitHubOAuthConfig.java
index 6b2e7ab..91a17d8 100644
--- a/github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/GitHubOAuthConfig.java
+++ b/github-oauth/src/main/java/com/googlesource/gerrit/plugins/github/oauth/GitHubOAuthConfig.java
@@ -42,7 +42,6 @@
   public static final String CONF_SECTION = "github";
   public static final String GITHUB_OAUTH_AUTHORIZE = "/login/oauth/authorize";
   public static final String GITHUB_OAUTH_ACCESS_TOKEN = "/login/oauth/access_token";
-  public static final String GITHUB_GET_USER = "/user";
   public static final String GERRIT_OAUTH_FINAL = "/oauth";
   public static final String GITHUB_URL_DEFAULT = "https://github.com";
   public static final String GITHUB_API_URL_DEFAULT = "https://api.github.com";