Remove rebar.config to fix the building error of CI

.gitignore

@@ -30,3 +30,4 @@ _build
 .rebar3
 rebar3.crashdump
 .DS_Store
+rebar.config

.travis.yml

@@ -3,10 +3,7 @@ language: erlang
 otp_release:
    - 20.0
 
-before_script:
-  - make autopatch
-
-script: 
+script:
   - make
 
 sudo: false

Makefile

@@ -49,9 +49,6 @@ DIALYZER_OPTS := --verbose --statistics -Werror_handling \
 
 include erlang.mk
 
-autopatch::
-	$(call dep_autopatch,goldrush)
-
 app:: rebar.config
 
 app.config::