[nautilus: 1/2] Update libgd and remove the custom documents-entry-tag style class

[Carlos Soriano <csoriano src gnome org>]

commit abcea0ad342e61d0ffce1ec2322b0ed457c207b3
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Nov 30 15:45:44 2017 +0100

    Update libgd and remove the custom documents-entry-tag style class
    
    Adwaita provides the new entry-tag CSS style class for this.
    
    Fixes #147

 src/resources/css/Adwaita.css | 38 --------------------------------------
 subprojects/libgd             |  2 +-
 2 files changed, 1 insertion(+), 39 deletions(-)
---
diff --git a/src/resources/css/Adwaita.css b/src/resources/css/Adwaita.css
index a388917b5..789b89d2b 100644
--- a/src/resources/css/Adwaita.css
+++ b/src/resources/css/Adwaita.css
@@ -127,44 +127,6 @@
     border-style: none;
 }
 
-/* Libgd tag entries in the search. Sadly it requires this copy pasted css style.
- * https://git.gnome.org/browse/libgd/tree/libgd/gd-tagged-entry-default.css
- */
-@define-color entry_tag_bg #3465a4;
-@define-color entry_tag_fg #ffffff;
-
-.documents-entry-tag {
-    background-image: none;
-    background-color: @entry_tag_bg;
-    color: @entry_tag_fg;
-
-    border-radius: 4px;
-    border-width: 0;
-
-    margin: 2px;
-    padding: 4px;
-}
-
-.documents-entry-tag:hover {
-    background-color: shade(@entry_tag_bg, 1.10);
-    color: @entry_tag_fg;
-}
-
-.documents-entry-tag.button,
-.documents-entry-tag.button:hover,
-.documents-entry-tag.button:active,
-.documents-entry-tag.button:active:hover {
-    background-color: transparent;
-    background-image: none;
-    box-shadow: none;
-    border-image: none;
-    border-width: 0;
-}
-
-.documents-entry-tag.button:hover {
-    color: shade(@entry_tag_bg, 2.10);
-}
-
 /* Workaround for the double border of the searchbar since we use a revealer which
  * always allocates at least 1 pixel */
 searchbar { border-top: 1px solid @borders; }
diff --git a/subprojects/libgd b/subprojects/libgd
index a4928d0f5..cc9010753 160000
--- a/subprojects/libgd
+++ b/subprojects/libgd
@@ -1 +1 @@
-Subproject commit a4928d0f5e7aebe7d0670fb65d5b6c1bcbe5dd60
+Subproject commit cc90107531640bcba6c3c58e5cf6aec94d498763