LARGEFILE support shouldn't be forced into CFLAGS

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura wipe-2.3.1/configure.in wipe-2.3.1-lfs/configure.in
--- wipe-2.3.1/configure.in	2009-06-15 22:55:11.000000000 -0300
+++ wipe-2.3.1-lfs/configure.in	2012-03-05 11:25:30.463221948 -0300
@@ -91,7 +91,7 @@
 test "$with_efence" = "yes" && temp2CFLAGS="$debugCFLAGS" && LIBS="-lefence"
 
 DEBUG="$debugCFLAGS $fullCFLAGS"
-fullCFLAGS="$temp2CFLAGS $fullCFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+fullCFLAGS="$temp2CFLAGS $fullCFLAGS"
 CFLAGS="$checkCFLAGS -D__USE_BSD -D_BSD_SOURCE -D__USE_POSIX -D_POSIX_SOURCE -D_POSIX_MAPPED_FILES"
 
 dnl Checks for libraries.