.gitmodules: update submodule remotes

As we have transfered all of the BPM project to
another account, we also update the submodule remotes.

.gitmodules

 [submodule "foreign/libbsmp"]
 	path = foreign/libbsmp
-	url = https://github.com/lerwys/libbsmp.git
+	url = https://github.com/lnls-dig/libbsmp.git
 [submodule "foreign/pcie-driver"]
 	path = foreign/pcie-driver
-	url = https://github.com/lerwys/fpga_pcie_driver.git
+	url = https://github.com/lnls-dig/fpga_pcie_driver.git
 [submodule "foreign/libmdp"]
 	path = foreign/libmdp
-	url = https://github.com/lerwys/majordomo.git
+	url = https://github.com/lnls-dig/majordomo.git