ath79-generic: (re)add support for archer-c25-v1 (#2477)

Gone due to
commit 45c84a11 ("ar71xx: drop target")

targets/ath79-generic

@@ -291,6 +291,12 @@ device('tp-link-archer-c2-v3', 'tplink_archer-c2-v3', {
 	broken = true,  -- 64M ath9k + ath10k
 })
 
+device('tp-link-archer-c25-v1', 'tplink_archer-c25-v1', {
+	packages = ATH10K_PACKAGES_QCA9887,
+	broken = true, -- OOM with 5GHz enabled in most environments
+	class = 'tiny', -- 64M ath9k + ath10k
+})
+
 device('tp-link-archer-c5-v1', 'tplink_archer-c5-v1', {
 	packages = ATH10K_PACKAGES_QCA9880,
 })