fix Codecov for the internal package

.travis/after_success.sh

@@ -3,7 +3,6 @@
 set -e
 
 if [ ${TESTMODE} == "unit" ]; then
-  cat quic-go.coverprofile > coverage.txt
-  cat */*.coverprofile >> coverage.txt
+  cat `find . -name "*.coverprofile"` > coverage.txt
   bash <(curl -s https://codecov.io/bash) -f coverage.txt
 fi

codecov.yml

@@ -4,8 +4,8 @@ coverage:
     - ackhandler/packet_linkedlist.go
     - h2quic/gzipreader.go
     - h2quic/response.go
-    - utils/byteinterval_linkedlist.go
-    - utils/packetinterval_linkedlist.go
+    - internal/utils/byteinterval_linkedlist.go
+    - internal/utils/packetinterval_linkedlist.go
   status:
     project:
       default: