bzip2: Forward LDFLAGS

Forward the TARGET_LDFLAGS to the linking process.

Link: https://github.com/openwrt/openwrt/pull/20813
Signed-off-by: Hauke Mehrtens <[email protected]>

package/utils/bzip2/patches/021-fix-LDFLAGS.patch

@@ -1,11 +1,13 @@
 --- a/Makefile-libbz2_so
 +++ b/Makefile-libbz2_so
-@@ -35,7 +35,7 @@ OBJS= blocksort.o  \
+@@ -35,8 +35,8 @@ OBJS= blocksort.o  \
        bzlib.o
  
  all: $(OBJS)
 -	$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.8 $(OBJS)
+-	$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.8
 +	$(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 $(LDFLAGS) -o libbz2.so.1.0.8 $(OBJS)
- 	$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.8
++	$(CC) $(CFLAGS) $(LDFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.8
  	rm -f libbz2.so.1.0
  	ln -s libbz2.so.1.0.8 libbz2.so.1.0
+