Revert "Rename symbol."

This reverts commit 6c96be2acc.

gns3server/symbols/affinity/circle/blue/multilayer_switch.svg

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="svg2"
+   style="clip-rule:evenodd;fill-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:1.41420996"
+   xml:space="preserve"
+   version="1.1"
+   viewBox="0 0 60 60"
+   height="60"
+   width="60"><metadata
+     id="metadata27"><rdf:RDF><cc:Work
+         rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
+     id="defs25" /><g
+     transform="matrix(0.19997959,0,0,0.19995118,0.00612242,3.3238395e-4)"
+     id="Background_circle"><g
+       id="g5"><g
+         id="g7"><g
+           id="g9"><circle
+             id="circle11"
+             style="fill:#ffffff"
+             r="150"
+             cy="150"
+             cx="150" /><path
+             id="path13"
+             d="m 150.485,0.001 c 49.5244,-0.30805092 97.99005,26.13918 124.885,67.66 29.14949,43.41669 32.66869,102.35469 9.029,148.98 -22.3226,45.72399 -69.26524,78.27982 -120.017,82.677 C 116.79963,304.27157 67.626954,284.53159 36.597,248.141 4.2284143,211.43134 -7.8772602,158.34647 5.079,111.186 18.20087,60.591626 59.782145,18.758853 110.292,5.321 c 13.07378,-3.5887368 26.6371,-5.36778112 40.193,-5.32 z m -0.919,16 C 104.07954,15.682674 59.676029,40.73106 36.035,79.522 10.237529,120.258 9.3382219,175.08668 33.754,216.66 c 22.507056,39.83833 66.53845,66.428 112.351,67.284 44.86675,1.74378 89.5149,-21.18229 114.552,-58.394 27.38615,-39.18451 30.93913,-93.31402 9.052,-135.793 C 249.0838,48.105271 205.50868,18.954337 159.041,16.3 c -3.15359,-0.209033 -6.31449,-0.309606 -9.475,-0.299 z"
+             style="fill:#2d67b9" /></g></g><g
+         id="g15"><path
+           id="path17"
+           style="fill:#2d67b9"
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+             style="fill:#ffffff"
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+             cy="150"
+             cx="150" /></g></g></g></g></svg>