Project health: remove temporal JDK 10 support in makefiles.
@@ -131,8 +131,6 @@ JAVAC = $(JAVA_HOME)/bin/javac
ifneq (,$(findstring build 1.8, $(shell $(JAVA) -version 2>&1)))
# Flag used to include tools.jar. This jar was removed in JDK 9.
JAVA_8 = 1
-else ifneq (,$(findstring build 10, $(shell $(JAVA) -version 2>&1)))
-JAVA_VERSION = 10
else ifneq (,$(findstring build 11, $(shell $(JAVA) -version 2>&1)))
JAVA_VERSION = 11
else
