Update user account removeFn

As I did not realise both groups and users call the same
coverPhoto lib, the removeFn has to be in the user client js,
and not in the coverPhoto lib.

... of course, it *could* be in there, but it would be hacky.

public/src/client/account/header.js

@@ -68,7 +68,8 @@ define('forum/account/header', [
 				uploader.open(RELATIVE_PATH + '/api/user/' + ajaxify.data.userslug + '/uploadcover', { uid: yourid }, 0, function(imageUrlOnServer) {
 					components.get('account/cover').css('background-image', 'url(' + imageUrlOnServer + ')');
 				});
-			}
+			},
+			removeCover
 		);
 	}
 
@@ -132,5 +133,17 @@ define('forum/account/header', [
 		});
 	}
 
+	function removeCover() {
+		socket.emit('user.removeCover', {
+			uid: ajaxify.data.uid
+		}, function(err) {
+			if (!err) {
+				ajaxify.refresh();
+			} else {
+				app.alertError(err.message);
+			}
+		});
+	}
+
 	return AccountHeader;
 });

public/src/modules/coverPhoto.js

@@ -10,7 +10,7 @@ define('coverPhoto', [
 		saveFn: null
 	};
 
-	coverPhoto.init = function(coverEl, saveFn, uploadFn) {
+	coverPhoto.init = function(coverEl, saveFn, uploadFn, removeFn) {
 		coverPhoto.coverEl = coverEl;
 		coverPhoto.saveFn = saveFn;
 
@@ -23,7 +23,7 @@ define('coverPhoto', [
 					units: 'percent'
 				});
 		});
-		coverEl.find('.remove').on('click', coverPhoto.remove);
+		coverEl.find('.remove').on('click', removeFn);
 
 		coverEl
 			.on('dragover', coverPhoto.onDragOver)
@@ -80,17 +80,5 @@ define('coverPhoto', [
 		});
 	};
 
-	coverPhoto.remove = function() {
-		socket.emit('user.removeCover', {
-			uid: ajaxify.data.uid
-		}, function(err) {
-			if (!err) {
-				ajaxify.refresh();
-			} else {
-				app.alertError(err.message);
-			}
-		});
-	};
-
 	return coverPhoto;
 });