tzdata/SOURCES/0002-Fix-have-snprintf-error.patch

diff -Nrup a/Makefile b/Makefile
--- a/Makefile	2017-10-23 18:03:40.237177646 -0400
+++ b/Makefile	2017-10-23 18:06:20.060683518 -0400
@@ -292,7 +292,7 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fn
 # January's first Monday when a "%V" format is used and January 1
 # falls on a Friday, Saturday, or Sunday.
 
-CFLAGS=
+CFLAGS= -DHAVE_SNPRINTF=1
 
 # Linker flags.  Default to $(LFLAGS) for backwards compatibility
 # to release 2012h and earlier.