Rename install-linux.sh to install.sh

Rename the file

install-linux.sh → install.sh

@@ -43,4 +43,4 @@ if [ $check_OS = 'Debian' ]; then
 else
 	unsupported_OS
 fi
-echo "If you require assistance we are available via IRC on freenode via #fusionpbx"
+echo "If you require assistance we are available via IRC on freenode via #fusionpbx"