lsof: do not remove WIDECHARINCL definition

WIDECHARINCL is enabled by HASWIDECHAR, so removing its definition if
BR2_USE_WCHAR is not set is useless.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/lsof/lsof.mk

@@ -27,8 +27,6 @@ ifeq ($(BR2_USE_WCHAR),)
 define LSOF_CONFIGURE_WCHAR_FIXUPS
 	$(SED) 's,^#define[[:space:]]*HASWIDECHAR.*,#undef HASWIDECHAR,' \
 		$(@D)/machine.h
-	$(SED) 's,^#define[[:space:]]*WIDECHARINCL.*,,' \
-		$(@D)/machine.h
 endef
 endif