Fix building examples

"helloUnicode.d(17): Deprecation: module std.c.locale is deprecated
- Import core.stdc.locale instead"

"printw.d(27): Error: function expected before (), not module printw
of type void"

Author: jaydg

examples/helloUnicode.d

@@ -14,7 +14,7 @@
  * Modified by: Wyatt
  */
 import std.string:  toStringz;
-import std.c.locale;    // Need setlocale()
+import core.stdc.locale;    // Need setlocale()
 import deimos.ncurses.ncurses;
 
 void main()

examples/printw.d

@@ -24,7 +24,7 @@ void main()
 	auto rowcol = "This screen has %d rows and %d columns\n".toStringz;
 	mvprintw(row-2, 0, rowcol, row+1, col+1);
 
-	printw(toStringz("Try resizing your window(if possible) and then run this program again"));
+	deimos.ncurses.ncurses.printw(toStringz("Try resizing your window(if possible) and then run this program again"));
 	refresh();
 
 	getch();