close[t:4602] Make gcc 4.6.2 stop complaining about valgrind 3.6.1...

close[t:4602] Make gcc 4.6.2 stop complaining about valgrind 3.6.1 {{{unused-but-set-variable}}} warnings ({{{svn merge -c 40646 ../tokudb.4594/}}}. Closes #4602.

git-svn-id: file:///svn/toku/tokudb@40647 c7de825b-a66e-492c-adef-691d508d4ae1

toku_include/Makefile.include

@@ -165,7 +165,11 @@ else ifeq ($(GCCVERSION),4.4.1)
 else ifeq ($(GCCVERSION),4.4.0)
  CFLAGS += -Wno-strict-aliasing 
 else ifeq ($(GCCVERSION),4.6.2)
- CFLAGS += -Wno-error=deprecated-declarations
+ # Valgrind 3.6.1 annotations have unused but set variables.  Valgrind 3.7.0 fixed this problem.
+ CFLAGS += \
+   -Wno-error=deprecated-declarations \
+   -Wno-unused-but-set-variable
+   #empty line
 endif
 LIBTOKUDB=tokudb
 LIBTOKUPORTABILITY=tokuportability