Updated subprjects to https

.gitmodules

 [submodule "accelerator-wrapper"]
 	path = accelerator_wrapper_tech
-url = git@git.soton.ac.uk:soclabs/accelerator-wrapper.git
+url = https://git.soton.ac.uk:soclabs/accelerator-wrapper.git
 [submodule "nanosoc"]
 	path = nanosoc_tech
-url = git@git.soton.ac.uk:soclabs/nanosoc.git
+url = https://git.soton.ac.uk:soclabs/nanosoc.git
 [submodule "socsim"]
 	path = socsim_flow
-url = git@git.soton.ac.uk:soclabs/socsim.git
+url = https://git.soton.ac.uk:soclabs/socsim.git
 [submodule "CHIPKIT"]
 	path = chipkit_flow
-url = git@git.soton.ac.uk:soclabs/CHIPKIT.git
+url = https://git.soton.ac.uk:soclabs/CHIPKIT.git
 [submodule "generic-lib"]
 	path = generic_lib_tech
-	url = git@git.soton.ac.uk:soclabs/generic-lib.git
+	url = https://git.soton.ac.uk:soclabs/generic-lib.git
 [submodule "fpga-lib"]
 	path = fpga_lib_tech
-	url = git@git.soton.ac.uk:soclabs/fpga-lib.git
+	url = https://git.soton.ac.uk:soclabs/fpga-lib.git
 [submodule "rtl_primitives_tech"]
 	path = rtl_primitives_tech
-	url = git@git.soton.ac.uk:soclabs/rtl_primitives_tech.git
+	url = https://git.soton.ac.uk:soclabs/rtl_primitives_tech.git

nanosoc_tech @ f7f61d86

-Subproject commit 88b44d6789aeff477680cee0df9cf63ec5d4e8e7
+Subproject commit f7f61d86f69185976c708a0558bfdad4a7f0af89