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/doc/board/ti/am65x_evm.rst b/doc/board/ti/am65x_evm.rst
index 7cebb1c..bf9e4c4 100644
--- a/doc/board/ti/am65x_evm.rst
+++ b/doc/board/ti/am65x_evm.rst
@@ -22,7 +22,7 @@
 3. MAIN domain:
         * Quad core 64-bit ARM Cortex-A53
 
-More info can be found in TRM: http://www.ti.com/lit/pdf/spruid7
+More info can be found in TRM: https://www.ti.com/lit/pdf/spruid7
 
 Platform information: