cm: Remove empty gsm/cdma makefiles

Change-Id: Ia037c7817ab4018e96be9959138369809c337783
diff --git a/config/cdma.mk b/config/cdma.mk
deleted file mode 100644
index e69de29..0000000
--- a/config/cdma.mk
+++ /dev/null
diff --git a/config/gsm.mk b/config/gsm.mk
deleted file mode 100644
index e69de29..0000000
--- a/config/gsm.mk
+++ /dev/null