utarfile: Update for uctype.struct() signature change.

utarfile/metadata.txt

@@ -1,5 +1,5 @@
 srctype = micropython-lib
 type = module
-version = 0.1
+version = 0.1.1
 author = Paul Sokolovsky
 long_desc = Lightweight tarfile module subset

utarfile/setup.py

@@ -6,7 +6,7 @@ from setuptools import setup
 
 
 setup(name='micropython-utarfile',
-      version='0.1',
+      version='0.1.1',
       description='utarfile module for MicroPython',
       long_description='Lightweight tarfile module subset',
       url='https://github.com/micropython/micropython/issues/405',

utarfile/utarfile.py

@@ -56,7 +56,7 @@ class TarFile:
             if not buf:
                 return None
 
-            h = uctypes.struct(TAR_HEADER, uctypes.addressof(buf), uctypes.LITTLE_ENDIAN)
+            h = uctypes.struct(uctypes.addressof(buf), TAR_HEADER, uctypes.LITTLE_ENDIAN)
 
             # Empty block means end of archive
             if h.name[0] == 0: