Modify icons color

- Update icon from color "2a7fff" to "cccccc"
- Update .svg files with last Inkscape version

rtdata/icons/rawtherapee/scalable/apps/spot-normal.svg

@@ -2,39 +2,17 @@
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 
 <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"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    width="11"
    height="11"
    id="svg2"
    version="1.1"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)"
-   sodipodi:docname="spot-normal.svg">
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
   <defs
      id="defs4" />
-  <sodipodi:namedview
-     id="base"
-     pagecolor="#a94a4a"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:zoom="22.627417"
-     inkscape:cx="8.1603829"
-     inkscape:cy="7.1741798"
-     inkscape:document-units="px"
-     inkscape:current-layer="layer1"
-     showgrid="false"
-     inkscape:window-width="1920"
-     inkscape:window-height="1005"
-     inkscape:window-x="-9"
-     inkscape:window-y="-9"
-     inkscape:window-maximized="1" />
   <metadata
      id="metadata7">
     <rdf:RDF>
@@ -48,26 +26,19 @@
     </rdf:RDF>
   </metadata>
   <g
-     inkscape:label="Layer 1"
-     inkscape:groupmode="layer"
      id="layer1"
      transform="translate(0,-1041.3622)">
     <path
        style="fill:#000000;fill-opacity:0.66666667;stroke:none"
        d="M 6,1043.3622 5.378906,1046.7411 2,1047.3622 v 1 l 3.378906,0.6211 L 6,1052.3622 H 7 L 7.621094,1048.9833 11,1048.3622 v -1 L 7.621094,1046.7411 7,1043.3622 Z"
-       id="path818"
-       inkscape:connector-curvature="0" />
+       id="path818" />
     <path
-       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       style="fill:#ffffff;fill-opacity:1.0;stroke:none"
        d="m 5,1042.3622 h 1 l 0.8286408,4.5 L 6,1051.3622 H 5 l -0.8286408,-4.5 z"
-       id="rect2989"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="ccccccc" />
+       id="rect2989" />
     <path
-       sodipodi:nodetypes="ccccccc"
-       inkscape:connector-curvature="0"
        id="path11"
        d="m 1,1047.3622 v -1 l 4.5,-0.8286 4.5,0.8286 v 1 l -4.5,0.8286 z"
-       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+       style="fill:#ffffff;fill-opacity:1.0;stroke:none" />
   </g>
 </svg>