Fix repo server address

Move the default clone server from github to gerrit.

Change-Id: If9d090f95d5b18054b5237d2905af88b17247901
Signed-off-by: Baohua Yang <baohyang@cn.ibm.com>

devenv/setupRHELonZ.sh

@@ -10,7 +10,7 @@
 #       yum install git
 #       mkdir -p $HOME/git/src/github.com/hyperledger
 #       cd $HOME/git/src/github.com/hyperledger
-#       git clone https://github.com/hyperledger/fabric.git
+#       git clone http://gerrit.hyperledger.org/r/fabric
 #       source fabric/devenv/setupRHELonZ.sh
 #       make peer unit-test behave
 

docs/Setup/Chaincode-setup.md

@@ -181,7 +181,7 @@ Next, you'll need to clone the Hyperledger fabric to your local $GOPATH, so that
 ```
 mkdir -p $GOPATH/src/github.com/hyperledger
 cd $GOPATH/src/github.com/hyperledger
-git clone https://github.com/hyperledger/fabric.git
+git clone http://gerrit.hyperledger.org/r/fabric
 ```
 
 Now, you should be able to build your chaincode.

docs/dev-setup/build.md

@@ -148,7 +148,7 @@ sudo su
 yum install git
 mkdir -p $HOME/git/src/github.com/hyperledger
 cd $HOME/git/src/github.com/hyperledger
-git clone https://github.com/hyperledger/fabric.git
+git clone http://gerrit.hyperledger.org/r/fabric
 source fabric/devenv/setupRHELonZ.sh
 ```
 From this point, you can proceed as described above for the Vagrant development environment.

sdk/node/bin/run-unit-tests.sh

@@ -133,7 +133,7 @@ prepareExampleForDeployInNetworkMode() {
    mkdir -p vendor/github.com/hyperledger
    cd vendor/github.com/hyperledger
    echo "cloning github.com/hyperledger/fabric; please wait ..."
-   git clone https://github.com/hyperledger/fabric > /dev/null
+   git clone http://gerrit.hyperledger.org/r/fabric > /dev/null
    cp -r fabric/vendor/github.com/op ..
    cd ../../..
    go build