add arm support

[menghan]

No description provided.

[menghan]

menghan@odroid1:~/codespace/update-golang (git::master) $ sudo ./update-golang.sh
[sudo] password for menghan:
update-golang.sh: version 0.4
update-golang.sh: SOURCE=https://storage.googleapis.com/golang
update-golang.sh: DESTINATION=/usr/local
update-golang.sh: RELEASE=1.8.1
update-golang.sh: OS=linux
update-golang.sh: ARCH=armv6l
update-golang.sh: PROFILED=/etc/profile.d/golang_path.sh
update-golang.sh: CACHE=/usr/local
update-golang.sh: will install golang go1.8.1.linux-armv6l as: /usr/local/go
update-golang.sh: https://storage.googleapis.com/golang/go1.8.1.linux-armv6l.tar.gz is remote
--2017-04-25 17:30:37--  https://storage.googleapis.com/golang/go1.8.1.linux-armv6l.tar.gz
Resolving storage.googleapis.com (storage.googleapis.com)... 172.217.27.144, 2404:6800:4008:803::2010
Connecting to storage.googleapis.com (storage.googleapis.com)|172.217.27.144|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 77910155 (74M) [application/x-gzip]
Saving to: ‘/usr/local/go1.8.1.linux-armv6l.tar.gz’

/usr/local/go1.8.1.linux-armv 100%[================================================>]  74.30M  1.45MB/s    in 26s

2017-04-25 17:31:04 (2.91 MB/s) - ‘/usr/local/go1.8.1.linux-armv6l.tar.gz’ saved [77910155/77910155]

update-golang.sh: remove_old_link: not found symlink for old install
update-golang.sh: untar: tar -x --no-ignore-command-error -f /usr/local/go1.8.1.linux-armv6l.tar.gz
update-golang.sh: path: issuing new /usr/local/go/bin to /etc/profile.d/golang_path.sh
update-golang.sh: golang go1.8.1.linux-armv6l installed at: /usr/local/go
update-golang.sh: testing: /usr/local/go/bin/go version
./update-golang.sh: line 188: /usr/local/go/bin/go: No such file or directory
update-golang.sh: /usr/local/go/bin/go version: SUCCESS
update-golang.sh: testing: /usr/local/go/bin/go run /home/menghan/codespace/update-golang/hello.go
./update-golang.sh: line 206: /usr/local/go/bin/go: No such file or directory
update-golang.sh: /usr/local/go/bin/go run /home/menghan/codespace/update-golang/hello.go: SUCCESS

[menghan]

aarch64 not supported

[udhos]

I am unable to merge your pull request because it is closed. Can you please resend it?