Revert useless change in build script

build.sh

@@ -1,40 +1,12 @@
 #!/bin/bash
 
-platform='unknown'
-unamestr=$(uname)
-if [[ "$unamestr" == 'Linux' ]]; then
-   platform='linux'
-elif [[ "$unamestr" == 'Darwin' ]]; then
-   platform='mac'
-fi
-
 versionNumber=$(sed -ne '/em:version/{s/.*<em:version>\(.*\)<\/em:version>.*/\1/p;q;}' install.rdf)
 
-read -p "Enter your consumer key [Echofon's one]: " consumerKey
-read -p "Enter your consumer secret [Echofon's one]: " consumerSecret
-
 rm -rf build
 mkdir -p build/src
-dirs='chrome/ components/ defaults/ modules/ platform/ chrome.manifest install.rdf'
-
-if [[ $platform == 'mac' ]]; then
-    rsync -rR $dirs build/src
-elif [[ $platform == 'linux' ]]; then
-    cp -r --parents $dirs build/src
-fi
-
-cd build/src
-if [[ -n consumerKey && -n consumerSecret ]]; then
-    if [[ $platform == 'mac' ]]; then
-        sed -i '' "s/%CONSUMER_KEY%/$consumerKey/g" modules/TwitterClient.jsm
-        sed -i '' "s/%CONSUMER_SECRET%/$consumerSecret/g" modules/EchofonSign.jsm
-    elif [[ $platform == 'linux' ]]; then
-        sed -i "s/%CONSUMER_KEY%/$consumerKey/g" modules/TwitterClient.jsm
-        sed -i "s/%CONSUMER_SECRET%/$consumerSecret/g" modules/EchofonSign.jsm
-    fi
-fi
+cp -r --parents chrome/ components/ defaults/ modules/ platform/ chrome.manifest install.rdf build/src
 
-cd chrome/Echofon
+cd build/src/chrome/Echofon
 zip -r -9 ../Echofon.jar *
 cd ..
 rm -rf Echofon