doc(oran-integration): adding local/lib trick for Fedora-based OS. Also...

doc(oran-integration): adding local/lib trick for Fedora-based OS. Also clean-up on line terminations
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

doc/ORAN_FHI7.2_Tutorial.md

@@ -204,7 +204,7 @@ WantedBy=multi-user.target
 
 ## 1.4 DPDK(Data Plane Development Kit)
 
-Download DPDK version 20.11.7 
+Download DPDK version 20.11.7.
 
 ```bash
 # on debian
@@ -231,6 +231,13 @@ sudo ninja install -C build
 sudo ldconfig -v | grep rte ## this way you will see the dpdk libraries
 ```
 
+On Fedora-based OS, you may not have the `/usr/local/lib` or `/usr/local/lib64` paths in the LD_LIBRARY_PATH:
+
+```bash
+sudo echo "/usr/local/lib" > /etc/ld.so.conf.d/local-lib.conf
+sudo echo "/usr/local/lib64" >> /etc/ld.so.conf.d/local-lib.conf
+sudo ldconfig -v | grep rte ## this way you will see the dpdk libraries
+```
 
 # 2. Build OAI-FHI gNB