Switch back to horizontal menu default

This reverts commit d050236423.

README.md

@@ -2,10 +2,6 @@
 
 ## Modifications from upstream
 
-### Configuration
-
-* Use vertical menu instead of horizontal
-
 ### Patches
 
 * [Fuzzymatch](https://tools.suckless.org/dmenu/patches/fuzzymatch/)

config.h

@@ -15,7 +15,7 @@ static const char *colors[SchemeLast][2] = {
 	[SchemeOut] = { "#000000", "#00ffff" },
 };
 /* -l option; if nonzero, dmenu uses vertical list with given number of lines */
-static unsigned int lines      = 10;
+static unsigned int lines      = 0;
 
 /*
  * Characters not considered part of a word while deleting words