fix malformed method call

Also removes a silly if-else construction.

Change-Id: I35e522ee0231f6b1fcf449ee47b31bbb41858e7c
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

src/AccountSelectionManager.mm

@@ -57,8 +57,8 @@ NSString* const savedUserAccountKey = @"savedUserSelectedAccountKey";
 {
     if (acc.profileInfo.type == lrc::api::profile::Type::INVALID)
         return;
-    else
-        saveAccountWithId:@(acc.id.c_str());
+
+    [self saveAccountWithId:@(acc.id.c_str())];
 }
 
 @end