Removed conflicting scaled-to-fit CSS class from the Smooth Operator theme

resources/chat/styles/Smooth Operator/Classic.style

@@ -355,12 +355,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 .message.mention .x-message:before
 {
 	position: absolute;

resources/chat/styles/Smooth Operator/Dark.style

@@ -409,12 +409,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 /* history */
 
 .history.message:not(.consecutive),

resources/chat/styles/Smooth Operator/Dim Icon-Time.style

@@ -425,12 +425,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 /* history */
 
 .history.message:not(.consecutive),

resources/chat/styles/Smooth Operator/Dim Time-Icon.style

@@ -372,12 +372,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 /* history */
 
 .history.message:not(.consecutive),

resources/chat/styles/Smooth Operator/Icon-Time.style

@@ -425,12 +425,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 /* history */
 
 .history.message:not(.consecutive),

resources/chat/styles/Smooth Operator/Time-Icon.style

@@ -372,12 +372,6 @@ img.full-size
 	max-width: 100%;
 }
 
-img.scaled-to-fit
-{
-	width: auto;
-	max-height: 10px;
-}
-
 /* history */
 
 .history.message:not(.consecutive),