Code simplification: less indentation levels in get_daemon_connection().

By using a simple return statement in the normal case when a wav2mp3d
daemon is already running, the code can be simplified.

mp3wavweb.py

@@ -92,25 +92,28 @@ def process_request(environ, start_response):
 
 def get_daemon_connection():
     try:
-        c = multiprocessing.connection.Client(mp3wavcfg.socketpath, 'AF_UNIX')
+        return multiprocessing.connection.Client(mp3wavcfg.socketpath,
+                                                 'AF_UNIX')
     except FileNotFoundError:
-        try:
-            sys.stderr.write("Removing %s\n" % mp3wavcfg.socketpath)
-            os.remove(mp3wavcfg.socketpath)
-            sys.stderr.write("Removed %s\n" % mp3wavcfg.socketpath)
-        except FileNotFoundError:
-            sys.stderr.write("Failed to remove %s\n" % mp3wavcfg.socketpath)
-            pass
-        sys.stderr.write("Spawning wav2mp3d...\n")
-        pid = os.spawnl(os.P_NOWAIT,
-                        os.path.join(os.path.dirname(__file__),
-                                     "wav2mp3d.py"),
-                        "wav2mp3d.py")
-        sys.stderr.write("Spawned wav2mp3d (pid %d). Waiting one sec.\n" % pid)
-        time.sleep(1.0)
-        sys.stderr.write("Connecting to new wav2mp3d.\n")
-        c = multiprocessing.connection.Client(mp3wavcfg.socketpath, 'AF_UNIX')
-        sys.stderr.write("Connected to new wav2mp3d.\n")
+        pass
+
+    try:
+        sys.stderr.write("Removing %s\n" % mp3wavcfg.socketpath)
+        os.remove(mp3wavcfg.socketpath)
+        sys.stderr.write("Removed %s\n" % mp3wavcfg.socketpath)
+    except FileNotFoundError:
+        sys.stderr.write("Failed to remove %s\n" % mp3wavcfg.socketpath)
+        pass
+    sys.stderr.write("Spawning wav2mp3d...\n")
+    pid = os.spawnl(os.P_NOWAIT,
+                    os.path.join(os.path.dirname(__file__),
+                                 "wav2mp3d.py"),
+                    "wav2mp3d.py")
+    sys.stderr.write("Spawned wav2mp3d (pid %d). Waiting one sec.\n" % pid)
+    time.sleep(1.0)
+    sys.stderr.write("Connecting to new wav2mp3d.\n")
+    c = multiprocessing.connection.Client(mp3wavcfg.socketpath, 'AF_UNIX')
+    sys.stderr.write("Connected to new wav2mp3d.\n")
     return c
 
 def convert(environ, start_response, ph):