[Bug-wget] wget 1.17 does not use .netrc for http auth

[Axel Reinhold]

Dear wget-Maintainers,

wget-1.17 does not more use .netrc for getting http-auth-info
this is a regression i think.

======================================================================
with wget-1.17:
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$ /opt/wget/bin/wget -v -O- http://calea.wpack.de/sites/active
======================================================================
--2015-11-23 15:11:05--  http://calea.wpack.de/sites/active
Resolving calea.wpack.de (calea.wpack.de)... 188.138.31.224
Connecting to calea.wpack.de (calea.wpack.de)|188.138.31.224|:80... connected.
HTTP request sent, awaiting response... 401 Unauthorized
Username/Password Authentication Failed.
======================================================================
$ /opt/wget/bin/wget --http-user=rcon --http-password=wefhhoG -O- 
http://calea.wpack.de/sites/active
======================================================================
--2015-11-23 15:11:24--  http://calea.wpack.de/sites/active
Resolving calea.wpack.de (calea.wpack.de)... 188.138.31.224
Connecting to calea.wpack.de (calea.wpack.de)|188.138.31.224|:80... connected.
HTTP request sent, awaiting response... 401 Unauthorized
Authentication selected: Digest realm="wpack", 
nonce="a1LgzDUlBQA=54905863b96f04dca4ae0810eb594fdcf4066221", algorithm=MD5, 
qop="auth"
Reusing existing connection to calea.wpack.de:80.
HTTP request sent, awaiting response... 200 OK
Length: 146 [text/html]
Saving to: 'STDOUT'
-                                  0%[                                          
                   ]       0  --.-KB/s             1 city7 201511231325 
city7OKwp 212.114.252.79 City-Hotel München ***Superior
7 bambini 201511231326 Juli24Mg 84.57.88.108 Bambini Kinderwelt GmbH
-                                
100%[============================================================>]     146  
--.-KB/s   in 0s
2015-11-23 15:11:24 (15.5 MB/s) - written to stdout [146/146]
======================================================================

======================================================================
with wget-1.16.3:
======================================================================
$ /opt/wget/bin/wget -v -O- http://calea.wpack.de/sites/active
======================================================================
--2015-11-23 15:14:01--  http://calea.wpack.de/sites/active
Resolving calea.wpack.de (calea.wpack.de)... 188.138.31.224
Connecting to calea.wpack.de (calea.wpack.de)|188.138.31.224|:80... connected.
HTTP request sent, awaiting response... 401 Unauthorized
Authentication selected: Digest realm="wpack", 
nonce="fnlD1jUlBQA=cbebe19e1ffead899e352fb4e77f5fd8d64803f6", algorithm=MD5, 
qop="auth"
Reusing existing connection to calea.wpack.de:80.
HTTP request sent, awaiting response... 200 OK
Length: 146 [text/html]
Saving to: 'STDOUT'
-                                  0%[                                          
                   ]       0  --.-KB/s             1 city7 201511231325 
city7OKwp 212.114.252.79 City-Hotel München ***Superior
7 bambini 201511231326 Juli24Mg 84.57.88.108 Bambini Kinderwelt GmbH
-                                
100%[============================================================>]     146  
--.-KB/s   in 0s
2015-11-23 15:14:01 (13.9 MB/s) - written to stdout [146/146]
======================================================================