Modify - revert openRoad GIT to ../openROAD.git

Signed-off-by: louiic <[email protected]>

Author: louiic

.gitmodules

@@ -3,7 +3,7 @@
 	url = https://github.com/The-OpenROAD-Project/yosys.git
 [submodule "tools/OpenROAD"]
 	path = tools/OpenROAD
-	url = https://github.com/The-OpenROAD-Project/OpenROAD.git
+	url = ../OpenROAD.git
 [submodule "tools/LSOracle"]
 	path = tools/LSOracle
 	url = https://github.com/The-OpenROAD-Project/LSOracle.git