plus minus sidebar icon theme update

Change-Id: I2b6f16b7c3ed6ca44ff166fcd30c16ec47376667
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103324
Tested-by: Jenkins
Reviewed-by: Andreas Kainz <kainz.a@gmail.com>

icon-themes/breeze_dark_svg/sfx2/res/grip.svg

@@ -1 +1 @@
-<svg height="16" viewBox="0 0 1.0583333 4.2333335" width="4" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><linearGradient id="a" gradientUnits="userSpaceOnUse" x1="1" x2="3" y1="8" y2="8"><stop offset="0" stop-color="#22a7f0"/><stop offset="1" stop-color="#19b5fe"/></linearGradient><path d="m2 0v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1z" fill="url(#a)" transform="scale(.26458333)"/></svg>
+<svg height="16" viewBox="0 0 4 16" width="4" xmlns="http://www.w3.org/2000/svg"><g fill="#eff0f1"><path d="m1 5h2v2h-2z"/><path d="m1 1h2v2h-2z"/><path d="m1 9h2v2h-2z"/><path d="m1 13h2v2h-2z"/></g></svg>

icon-themes/breeze_svg/sfx2/res/grip.svg

@@ -1 +1 @@
-<svg height="16" viewBox="0 0 1.0583333 4.2333335" width="4" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><linearGradient id="a" gradientUnits="userSpaceOnUse" x1="1" x2="3" y1="8" y2="8"><stop offset="0" stop-color="#22a7f0"/><stop offset="1" stop-color="#19b5fe"/></linearGradient><path d="m2 0v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1zm0 1v1h1v-1zm0 1h-1v1h1z" fill="url(#a)" transform="scale(.26458333)"/></svg>
+<svg height="16" viewBox="0 0 4 16" width="4" xmlns="http://www.w3.org/2000/svg">/&gt;<g fill="#3a3a38"><path d="m1 5h2v2h-2z"/><path d="m1 1h2v2h-2z"/><path d="m1 9h2v2h-2z"/><path d="m1 13h2v2h-2z"/></g></svg>

icon-themes/colibre_svg/res/minus.svg

@@ -1 +1,6 @@
-<svg viewBox="0 0 11 11" xmlns="http://www.w3.org/2000/svg"><path d="m.5 3.5 5 5 5-5" fill="none" stroke="#505050" stroke-linecap="round" stroke-linejoin="round"/></svg>
+<svg viewBox="0 0 11 11" xmlns="http://www.w3.org/2000/svg">
+  <path
+     style="fill:#3a3a38"
+     d="M 1 5 L 1 6 L 10 6 L 10 5 L 1 5 z "
+     />
+</svg>

icon-themes/colibre_svg/res/plus.svg

@@ -1 +1,6 @@
-<svg viewBox="0 0 11 11" xmlns="http://www.w3.org/2000/svg"><path d="m2.5.5 4.9995186 5-4.9995186 5" fill="none" stroke="#505050" stroke-linecap="round" stroke-linejoin="round"/></svg>
+<svg viewBox="0 0 11 11" xmlns="http://www.w3.org/2000/svg">
+  <path
+     style="fill:#3a3a38"
+     d="m5 1v4h-4v1h4v4h1v-4h4v-1h-4v-4z"
+     />
+</svg>