Remove unwanted metadata from SVG files. (Closes: #956102)

lines-theme/lockscreen/contents/images/1280x1024.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="1280x1024.svg"
    inkscape:version="0.91 r13725"
    x="0px"

lines-theme/lockscreen/contents/images/1600x1200.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="1600x1200.svg"
    inkscape:version="0.91 r13725"
    x="0px"

lines-theme/lockscreen/contents/images/1920x1080.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="1920x1080.svg"
    inkscape:version="0.91 r13725"
    x="0px"

lines-theme/lockscreen/contents/images/1920x1200.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="1920x1200.svg"
    inkscape:version="0.91 r13725"
    x="0px"

lines-theme/lockscreen/contents/images/2560x1080.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="2560x1080.svg"
    inkscape:version="0.91 r13725"
    x="0px"

lines-theme/lockscreen/contents/images/3840x2160.svg

@@ -11,7 +11,6 @@
    id="Layer_1"
    inkscape:export-ydpi="90"
    inkscape:export-xdpi="90"
-   inkscape:export-filename="/tmp/1920x1200.png"
    sodipodi:docname="3840x2160.svg"
    inkscape:version="0.92.0 r15299"
    x="0px"