Revert "Print version of Make"

This reverts commit de28e7ee222b4e62f88b42ac7a3d594bee2edf71. It was
only needed for debugging.

Change-Id: I3d55659b53163741515a15623227b16a701f4f12
diff --git a/Makefile b/Makefile
index 5a18326..c244413 100644
--- a/Makefile
+++ b/Makefile
@@ -18,8 +18,6 @@
 MAKEFLAGS += --jobs=$(CPUS)
 SHELL ?= $(shell which bash)
 
-$(warning MAKE_VERSION=$(shell $(MAKE) --version))
-
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