Fixing Travis build fails

.travis.yml

@@ -1,6 +1,6 @@
 language: cpp
 sudo: required
-dist: trusty
+dist: xenial
 compiler:
 - gcc
 - clang
@@ -14,7 +14,7 @@ before_install:
 - if [ $TRAVIS_OS_NAME == linux ]; then pyenv install 2.7.12 ; pyenv global 2.7.12; fi
 - if [ $TRAVIS_OS_NAME == osx ]; then brew update; fi
 - if [ $TRAVIS_OS_NAME == osx ]; then brew install python bison flex -v -f 2>&1 && brew upgrade boost || true; fi
-- if [ $TRAVIS_OS_NAME == osx ]; then curl "https://bootstrap.pypa.io/get-pip.py" | sudo python; fi
+- if [ $TRAVIS_OS_NAME == osx ]; then curl "https://bootstrap.pypa.io/pip/2.7/get-pip.py" | sudo python; fi
 
 install:
 #- sudo pip install --upgrade pip setuptools

erpc_c/infra/erpc_transport_arbitrator.h

@@ -127,7 +127,7 @@ class TransportArbitrator : public Transport
      * @retval The underlying transport is expected to return true when a message is available to
      *         process and false otherwise.
      */
-    virtual bool hasMessage(void);
+    virtual bool hasMessage(void) override;
 
 protected:
     Transport *m_sharedTransport; //!< Transport being shared through this arbitrator.

erpc_c/transports/erpc_tcp_transport.cpp

@@ -92,7 +92,7 @@ erpc_status_t TCPTransport::connectClient(void)
     struct addrinfo hints = {};
     char portString[8];
     struct addrinfo *res0;
-    int result;
+    int result, set;
     int sock = -1;
     struct addrinfo *res;
 
@@ -166,7 +166,7 @@ erpc_status_t TCPTransport::connectClient(void)
 
         if (status == kErpcStatus_Success)
         {
-            int set = 1;
+            set = 1;
             if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void *)&set, sizeof(int)) < 0)
             {
                 ::close(sock);