Remove CGreen make files

quantum/serial_link/cgreen/Makefile

@@ -1,38 +0,0 @@
-# This Makefile ensures that the build is made out of source in a subdirectory called 'build'
-# If it doesn't exist, it is created and a Makefile created there (from Makefile.build)
-#
-# This Makefile also contains delegation of the most common make commands
-#
-# If you have cmake installed you should be able to do:
-#
-#	make
-#	make test
-#	make install
-#	make package
-#
-# That should build cgreen for C and C++, run some tests, install it locally and
-# generate two distributable packages.
-
-all: build
-	cd $(CGREEN_BUILD_DIR); make all
-
-test: build
-	cd $(CGREEN_BUILD_DIR); make test
-
-clean: build
-	cd $(CGREEN_BUILD_DIR); make clean
-
-package: build
-	cd $(CGREEN_BUILD_DIR); make package
-
-install:
-	cd $(CGREEN_BUILD_DIR); make install
-
-############# Internal
-
-build:
-	mkdir -p $(CGREEN_BUILD_DIR)
-	cp Makefile.build $(CGREEN_BUILD_DIR)/Makefile
-
-
-.SILENT:

quantum/serial_link/cgreen/Makefile.build

@@ -1,33 +0,0 @@
-# This Makefile is copied from the cgreen top directory (where it is
-# named Makefile.build) and put in a subdirectory called 'build' where
-# builds are made This Makefile then automatically creates
-# subdirectories for C and C++ builds configuring them using the cmake
-# command. Once created you can always tweak the cmake setup as with
-# any cmake build directory
-
-all: build-c build-c++
-	for d in build-* ; do cd $$d; make ; cd .. ; done
-
-clean:
-	for d in build-* ; do cd $$d; make clean ; cd .. ; done
-
-check test:
-	for d in build-* ; do cd $$d; make check ; cd .. ; done
-
-package:
-	for d in build-* ; do cd $$d; make package ; cd .. ; done
-
-install:
-	for d in build-* ; do cd $$d; make install ; cd .. ; done
-
-############ Internal
-
-build-c:
-	mkdir build-c
-	cd build-c; cmake -G "Unix Makefiles" $(CGREEN_DIR)
-
-build-c++:
-	mkdir build-c++
-	cd build-c++; cmake -G "Unix Makefiles" -DWITH_CXX:bool=ON $(CGREEN_DIR)
-
-.SILENT:

quantum/serial_link/cgreen/cgreen

@@ -1 +0,0 @@
-Subproject commit d4d438dda1b7131f0bd0530b2c258e9dea6a2a9f