Updated source to match SDL function prototype style

src/misc/haiku/SDL_sysurl.cc

@@ -22,8 +22,7 @@
 #include "../SDL_sysurl.h"
 #include <Url.h>
 
-int
-SDL_SYS_OpenURL(const char *url)
+int SDL_SYS_OpenURL(const char *url)
 {
     BUrl burl(url);
     const status_t rc = burl.OpenWithPreferredApplication(false);