theme: oscar - tidy up trailing whitespaces and tab usage

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/static/themes/oscar/less/logicodev-dark/oscar.less

@@ -109,7 +109,7 @@ ul.nav li a {
 
 .btn:hover {
   color:#444 !important;
-  background-color: #BBB !important; 
+  background-color: #BBB !important;
 }
 
 .btn-primary.active {
@@ -221,7 +221,7 @@ p.btn.btn-default{
 }
 
 .table-hover > tbody > tr:hover > td, .table-hover > tbody > tr:hover > th {
-  background: rgb(102, 105, 110) !important; 
+  background: rgb(102, 105, 110) !important;
 }
 
 .btn-success {

searx/static/themes/oscar/less/logicodev/code.less

@@ -78,7 +78,7 @@ pre, code{
     user-select: none;
     cursor: default;
     color: #556366;
-    
+
     &::selection {
         background: transparent; /* WebKit/Blink Browsers */
     }
@@ -99,5 +99,3 @@ pre, code{
 .highlight {
     font-weight: 700;
 }
-
-

searx/static/themes/oscar/less/logicodev/infobox.less

@@ -30,7 +30,7 @@
         table-layout: fixed;
 
     }
-    
+
     .infobox_part:last-child {
         margin-bottom: 0;
     }

searx/static/themes/oscar/less/logicodev/navbar.less

@@ -28,4 +28,3 @@
         width: 80%;
     }
 }
-

searx/static/themes/oscar/less/pointhi/code.less

@@ -69,7 +69,7 @@
     -ms-user-select: none;
     user-select: none;
     cursor: default;
-    
+
     &::selection {
         background: transparent; /* WebKit/Blink Browsers */
     }

searx/static/themes/oscar/less/pointhi/infobox.less

@@ -4,7 +4,7 @@
         word-wrap: break-word;
         table-layout: fixed;
     }
-    
+
     .infobox_part:last-child {
         margin-bottom: 0;
     }