py-bpython: Update to 1.17.1

Simply Portfile, now that github portgroup supports tag suffix.

Also add size to checksums.

python/py-bpython/Portfile

@@ -5,12 +5,7 @@ PortGroup               python 1.0
 PortGroup               select 1.0
 PortGroup               github 1.0
 
-# FIXME: bpython uses a version *suffix* instead of a *prefix*.
-# Add support to github portgroup for version suffix?
-github.setup            bpython bpython 0.16-release
-version                 0.16
-distname                ${name}-${version}
-
+github.setup            bpython bpython 0.17.1 "" -release
 name                    py-${name}
 platforms               darwin
 supported_archs         noarch
@@ -21,8 +16,9 @@ long_description        a fancy interface to the Python interpreter for \
                         Unix-like operating systems
 
 homepage                http://www.bpython-interpreter.org/
-checksums               rmd160  258763b4cfaaf16e8ae10448d0cb7684138de87a \
-                        sha256  858f6a1c90279a41891568787b1c4d6ef1fa703f5a250792bc3746dfaec45de0
+checksums               rmd160  d375318faa9a5a5af7b6a5223aa29e854ab89532 \
+                        sha256  2e2c0d94986aed8b04fc6be652d7a89632d425e77e808e891a59993e48c5a394 \
+                        size    204362
 
 python.versions         27 34
 
@@ -61,7 +57,4 @@ when you execute the commands without a version suffix, e.g. 'bpython', run:
 
 port select --set ${select.group} [file tail ${select.file}]
 "
-} else {
-    livecheck.regex         archive/(\[^"\]+)-release${extract.suffix}
-    livecheck.version       ${version}
 }