Comment # 2 on bug 944012 from Johannes Meixner

Fix (looks ugly here because long lines shown wrapped):
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--- cups_client_only.orig  2015-09-01 14:22:28.462657999 +0200
+++ cups_client_only 2015-09-01 14:21:28.393707500 +0200
@@ -21,7 +21,7 @@
 # there must be a "/version=1.1" suffix to enforce using IPP version 1.1
 # because CUPS <= 1.5 servers reject higher IPP version requests with "Bad
 Request":
 if zypper versioncmp $( cups-config --version ) 1.6 | grep -q 'newer'
-then if test "none" != "$SERVERNAME" -a "localhost" != "$SERVERNAME" -a
 "127.0.0.1" != "$SERVERNAME"
+then if test "" != "$SERVERNAME" -a "none" != "$SERVERNAME" -a "localhost"
 != "$SERVERNAME" -a "127.0.0.1" != "$SERVERNAME"
      then # On a CUPS >= 1.6 system "lpstat -h cups_1.5_server -p" results
 on stderr:
           #   lpstat: Error - add '/version=1.1' to server name.
           if lpstat -h $SERVERNAME -p 2>&1 1>/dev/null | grep -q "add
 '/version=1.1' to server name"
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