Revert "iproute2: tc: reduce size of dynamic symbol table"

This reverts commit 248797834b as it breaks the
installation of the iproute2 utilities ip-bridge, ss, nstat, devlink and rdma
for the ip-full variant

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

package/network/utils/iproute2/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iproute2
 PKG_VERSION:=4.20.0
-PKG_RELEASE:=2
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/utils/net/iproute2

package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch

@@ -1,44 +0,0 @@
---- a/tc/Makefile
-+++ b/tc/Makefile
-@@ -107,7 +107,7 @@ LDLIBS += -L. -lm
- 
- ifeq ($(SHARED_LIBS),y)
- LDLIBS += -ldl
--LDFLAGS += -Wl,-export-dynamic
-+LDFLAGS += -Wl,--dynamic-list=dynsyms.list
- endif
- 
- TCLIB := tc_core.o
-@@ -137,7 +137,7 @@ MODDESTDIR := $(DESTDIR)$(LIBDIR)/tc
- all: tc $(TCSO)
- 
- tc: $(TCOBJ) $(LIBNETLINK) libtc.a
--	$(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) -o $@
-+	$(QUIET_LINK)$(CC) $(filter-out dynsyms.list, $^) $(LDFLAGS) $(LDLIBS) -o $@
- 
- libtc.a: $(TCLIB)
- 	$(QUIET_AR)$(AR) rcs $@ $^
-@@ -159,6 +159,7 @@ install: all
- clean:
- 	rm -f $(TCOBJ) $(TCLIB) libtc.a tc *.so emp_ematch.yacc.h; \
- 	rm -f emp_ematch.yacc.*
-+	rm -f dynsyms.list
- 
- q_atm.so: q_atm.c
- 	$(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -shared -fpic -o q_atm.so q_atm.c -latm
-@@ -198,4 +199,15 @@ static-syms.h: $(wildcard *.c)
- 		sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:extern char \1[] __attribute__((weak)); if (!strcmp(sym, "\1")) return \1;:;p}' $$files ; \
- 	done > $@
- 
-+else
-+
-+tc: dynsyms.list
-+dynsyms.list: $(wildcard *.c)
-+	files="$(filter-out $(patsubst %.so,%.c,$(TCSO)), $^)" ; \
-+	echo "{" > $@ ; \
-+	for s in `grep -B 3 '\<dlsym' $$files | sed -n '/snprintf/{s:.*"\([^"]*\)".*:\1:;s:%s::;p}'` ; do \
-+		sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:\1;:;p}' $$files ; \
-+	done >> $@ ; \
-+	echo "show_stats; print_tm; parse_rtattr; };" >> $@
-+
- endif