Updating the pip command to install native TF

 - Replace pip install tensorflow-cpu~=2.17 to
   pip install tensorflow-cpu==2.17

Signed-off-by: sanil <[email protected]>
Change-Id: Ic20f79fecff3ad66b3c799e0ea40780f365e8546

Author: saniljoshi

README.md

@@ -45,7 +45,7 @@ This file shows how to implement, build, install and run a TensorFlow-ZenDNN plu
   ```
 * Install TensorFlow v2.17
   ```
-  $ pip install tensorflow-cpu~=2.17
+  $ pip install tensorflow-cpu==2.17
   ```
 ## Install zenTF wheel.