build/make/Makefile: remove default suffix rules

Change-Id: I15c8976c6478bf75ec617398f49461b310ab7569
diff --git a/build/make/Makefile b/build/make/Makefile
index dfb7e4b..9a11389 100644
--- a/build/make/Makefile
+++ b/build/make/Makefile
@@ -448,3 +448,5 @@
 install:: $(INSTALL_TARGETS)
 dist: $(INSTALL_TARGETS)
 test::
+
+.SUFFIXES:  # Delete default suffix rules