gpsd: update to 3.21

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/gpsd/patches/0001-no-distutils-import.patch

@@ -8,19 +8,12 @@
  import SCons
  
  
-@@ -669,6 +668,7 @@ def GetPythonValue(context, name, imp, e
-     context.Message('Obtaining Python %s... ' % name)
-     context.sconf.cached = 0  # Avoid bogus "(cached)"
-     if not env['target_python']:
-+        from distutils import sysconfig
-         status, value = 0, str(eval(expr))
-     else:
-         command = [target_python_path, '-c', '%s; print(%s)' % (imp, expr)]
-@@ -1218,6 +1218,7 @@ if helping:
+@@ -303,7 +302,7 @@ EnsureSConsVersion(2, 3, 0)
+ EnsurePythonVersion(2, 6)
  
-     # If helping just get usable config info from the local Python
-     target_python_path = ''
-+    from distutils import sysconfig
-     py_config_text = str(eval(PYTHON_CONFIG_CALL))
-     python_libdir = str(eval(PYTHON_LIBDIR_CALL))
+ 
+-PYTHON_SYSCONFIG_IMPORT = 'from distutils import sysconfig'
++PYTHON_SYSCONFIG_IMPORT = ''
+ 
+ # Utility productions