Switch to qmk forks for everything (qmk#9019)

* switch to qmk forks for everything

Fork all our submodules to protect against upstream repos disappearing.

* Update .gitmodules

Author: skullydazed

.gitmodules

@@ -12,13 +12,13 @@
 	branch = master
 [submodule "lib/googletest"]
 	path = lib/googletest
-	url = https://github.com/google/googletest
+	url = https://github.com/qmk/googletest
 [submodule "lib/lufa"]
 	path = lib/lufa
 	url = https://github.com/qmk/lufa
 [submodule "lib/vusb"]
 	path = lib/vusb
-	url = https://github.com/obdev/v-usb
+	url = https://github.com/qmk/v-usb
 [submodule "lib/printf"]
 	path = lib/printf
-	url = https://github.com/mpaland/printf.git
+	url = https://github.com/qmk/printf