update pacman configuration

pacman-default.conf

@@ -15,10 +15,9 @@
 #GPGDir      = /etc/pacman.d/gnupg/
 #HookDir     = /etc/pacman.d/hooks/
 HoldPkg     = pacman glibc
-#XferCommand = /usr/bin/curl -C - -f %u > %o
+#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
 #XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
 #CleanMethod = KeepInstalled
-#UseDelta    = 0.7
 Architecture = auto
 
 # Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
@@ -32,13 +31,13 @@ Architecture = auto
 #UseSyslog
 Color
 ILoveCandy
-#TotalDownload
+#NoProgressBar
 CheckSpace
 VerbosePkgLists
+#ParallelDownloads = 5
 
 # By default, pacman accepts packages signed by keys that its local keyring
 # trusts (see pacman-key and its man page), as well as unsigned packages.
 SigLevel    = Required DatabaseOptional
 LocalFileSigLevel = Optional
 #RemoteFileSigLevel = Required
-