Add the -v option to sslget to provide more verbose errors

I noticed a couple of bad references in ipapython/dogtag.py and
fixed those as well. We used to call sslget for all our SSL client
needs before python-nss was written.

https://fedorahosted.org/freeipa/ticket/2391

ipapython/dogtag.py

@@ -74,8 +74,8 @@ def https_request(host, port, url, secdir, password, nickname, **kw):
         host = host.encode('utf-8')
     uri = 'https://%s%s' % (ipautil.format_netloc(host, port), url)
     post = urlencode(kw)
-    root_logger.info('sslget %r', uri)
-    root_logger.debug('sslget post %r', post)
+    root_logger.debug('https_request %r', uri)
+    root_logger.debug('https_request post %r', post)
     request_headers = {"Content-type": "application/x-www-form-urlencoded",
                        "Accept": "text/plain"}
     try:

ipaserver/install/cainstance.py

@@ -746,6 +746,7 @@ class CAInstance(service.Service):
         # mod_nss.
         args = [
             '/usr/bin/sslget',
+            '-v',
             '-n', 'ipa-ca-agent',
             '-p', self.admin_password,
             '-d', self.ca_agent_db,
@@ -765,6 +766,7 @@ class CAInstance(service.Service):
         # Now issue the RA certificate.
         args = [
             '/usr/bin/sslget',
+            '-v',
             '-n', 'ipa-ca-agent',
             '-p', self.admin_password,
             '-d', self.ca_agent_db,