unzip: remove hardcoded LARGE_FILE_SUPPORT

Now that unzip's configure can correctly do the detection even in
case of cross compilation, there's no need to use this hardcoded
LARGE_FILE_SUPPORT flag.

(From OE-Core rev: dca7d1ce696e97ff4213dd63981f901dfd43ade2)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/unzip/unzip_6.0.bb

@@ -47,9 +47,6 @@ UPSTREAM_CHECK_REGEX = "unzip(?P<pver>(?!552).+)\.tgz"
 
 S = "${WORKDIR}/unzip60"
 
-# Enable largefile support
-CFLAGS += "-DLARGE_FILE_SUPPORT"
-
 # Makefile uses CF_NOOPT instead of CFLAGS.  We lifted the values from
 # Makefile and add CFLAGS.  Optimization will be overriden by unzip
 # configure to be -O3.