seperator is now always the width of the title

src/modules/separator.c

@@ -2,9 +2,12 @@
 
 void ffPrintSeparator(FFinstance* instance)
 {
+    const FFTitleResult* result = ffDetectTitle(instance);
+    uint32_t titleLength = result->userName.length + 1 + result->hostname.length;
+
     ffPrintLogoLine(instance);
 
-    for(uint32_t i = 0; i < instance->config.titleLength; i++)
+    for(uint32_t i = 0; i < titleLength; i++)
         putchar('-');
     putchar('\n');
 }