setserial: drop bits now upstream

Signed-off-by: Christopher Larson <chris_larson@mentor.com>

core/recipes-bsp/setserial/ldflags.patch

@@ -1,23 +0,0 @@
----
- Makefile.in |    3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
---- setserial-2.17.orig/Makefile.in
-+++ setserial-2.17/Makefile.in
-@@ -13,6 +13,7 @@ STRIP = @STRIP@
- CC = @CC@
- RM = rm -f
- CFLAGS = @CFLAGS@
-+LDFLAGS = @LDFLAGS@
- DEFS = @DEFS@
- INCS = -I.
- TAR = tar
-@@ -20,7 +21,7 @@ TAR = tar
- all: setserial setserial.cat
- 
- setserial: setserial.c
--	$(CC) $(CFLAGS) $(DEFS) $(INCS) setserial.c -o setserial
-+	$(CC) $(CFLAGS) $(LDFLAGS) $(DEFS) $(INCS) setserial.c -o setserial
- 
- setserial.cat: setserial.8
- 	nroff -man setserial.8 > setserial.cat

core/recipes-bsp/setserial/setserial_2.17.bbappend

@@ -1,2 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}:"
-SRC_URI += "file://ldflags.patch"