Fix Pyro work with SSL wrapper (sslpsk)

Following error was shown in Beremiz console:
PYRO connecting to URI : PYROS://127.0.0.1:3001#beremiz
Exception while connecting to 'PYROS://127.0.0.1:3001#beremiz': non-zero flags not allowed in calls to recv() on <class 'ssl.SSLSocket'>
Connection failed to PYROS://127.0.0.1:3001#beremiz!

Reason is that Pyro calls socket recv() with MSGWAITALL flag, that causes ValueError exception.

https://docs.python.org/2/library/ssl.html
recv(), recv_into() (but passing a non-zero flags argument is not allowed)

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#!/bin/sh

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INKSCAPE=inkscape

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for fname in `ls *.svg`; do

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    for i in `cat $fname |grep -o -e '%%[^%]*%%'|sed 's/%//g'` 

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    do

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        if [ $i.png -nt $fname ]; then

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 	    echo "Skip $i"

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        else

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	    rm  -f $i.png

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	    echo "$INKSCAPE" $fname -z -e $i.png -i $i

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	    "$INKSCAPE" $fname -z -e $i.png -i $i

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        fi

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    done

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done

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cp ico024.png brz.png

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convert -compress none ico*.png brz.ico

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rm -f ico*.png

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convert -compress none poeico*.png poe.ico

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rm -f poeico*.png

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