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/ti/am43xx/Makefile b/board/ti/am43xx/Makefile
index 8dc1d89..b618f63 100644
--- a/board/ti/am43xx/Makefile
+++ b/board/ti/am43xx/Makefile
@@ -2,7 +2,7 @@
 #
 # Makefile
 #
-# Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+# Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
 
 ifeq ($(CONFIG_$(SPL_)SKIP_LOWLEVEL_INIT),)
 obj-y	:= mux.o