made dwm.h more tidy (thx Jukka for the zoom() hint)

dwm.h

@@ -112,8 +112,7 @@ extern void unmanage(Client *c);		/* destroy c */
 
 /* draw.c */
 extern void drawstatus(void);			/* draw the bar */
-extern void drawtext(const char *text,
+extern void drawtext(const char *text, unsigned long col[ColLast]);	/* draw text */
-		unsigned long col[ColLast]);	/* draw text */
 extern unsigned int textw(const char *text);	/* return the width of text in px*/
 
 /* event.c */
@@ -130,6 +129,7 @@ extern void restack(void);			/* restores z layers of all clients */
 extern void setlayout(const char *arg);		/* sets layout, -1 toggles */
 extern void togglemax(const char *arg);		/* toggles maximization of versatile client */
 extern void versatile(void);			/* arranges all windows versatile */
+extern void zoom(const char *arg);		/* zooms the focused client to master area, arg is ignored */
 
 /* main.c */
 extern void quit(const char *arg);		/* quit dwm nicely */
@@ -144,7 +144,6 @@ extern void tag(const char *arg);			/* tags c with arg's index */
 extern void toggletag(const char *arg);		/* toggles c tags with arg's index */
 extern void toggleview(const char *arg);	/* toggles the tag with arg's index (in)visible */
 extern void view(const char *arg);		/* views the tag with arg's index */
-extern void zoom(const char *arg);			/* zooms the focused client to master area, arg is ignored */
 
 /* util.c */
 extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */