udpate examples patch for 2.26.1
# PC++ Support
#PCXX#PCXX=lang_support/pc++#ENDIF#
---- tau-2.26.2p1/plugins/Makefile 2017-06-10 12:22:04.000000000 -0700
-+++ tau-2.26.2p1.patch/plugins/Makefile 2017-07-31 12:32:31.000000000 -0700
-@@ -18,7 +18,7 @@
- TEST_PLUGINS=testplugins
- EXAMPLES=examples
-
--SUBDIR = $(TEST_PLUGINS) $(EXAMPLES) #$(TUNING_POLICY)
-+SUBDIR = $(TEST_PLUGINS) #$(EXAMPLES) $(TUNING_POLICY)
-
- all: install
- @echo
