main.c: fixed forgotten initialization for second loop using i

this caused the combination of -q -f somefile to not find the dll
in the current dir, because it started iterating the directory
list with 2 instead of 0.

src/main.c

@@ -103,6 +103,8 @@ int main(int argc, char *argv[]) {
 	// search DLL
 
 	set_own_dir(argv[0]);
+	
+	i = 0;
 
 	while(dll_dirs[i]) {
 		snprintf(buf, sizeof(buf), "%s/%s", dll_dirs[i], dll_name);