tree-wide: Replace http:// link with https:// link for ti.com

Replace instances of http://www.ti.com with https://www.ti.com

Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/board/siemens/pxm2/pmic.h b/board/siemens/pxm2/pmic.h
index 3766046..f4ce7f1 100644
--- a/board/siemens/pxm2/pmic.h
+++ b/board/siemens/pxm2/pmic.h
@@ -4,7 +4,7 @@
  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * Based on:
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 #ifndef PMIC_H
 #define PMIC_H