opentracker: update to git HEAD

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/opentracker/Makefile

@@ -9,9 +9,9 @@ PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://erdgeist.org/gitweb/opentracker
-PKG_SOURCE_DATE:=2021-04-25
-PKG_SOURCE_VERSION:=0178c27662bd70640ee17f4659f1f6c482d465be
-PKG_MIRROR_HASH:=2fefe5704a66fba2bd6e33d88e9c66b800e0b45038d97cd82ff84f0ac94473b1
+PKG_SOURCE_DATE:=2021-07-27
+PKG_SOURCE_VERSION:=9a20ebe3f2ee5c4aebb8b5abb679ede92dddb90c
+PKG_MIRROR_HASH:=106993b5ddda3b7c8a33c871909128db2964778f2090e7d4aa0208529274b23e
 
 PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>
 PKG_LICENSE:=Beerware

net/opentracker/patches/100-makefile.patch

@@ -19,12 +19,3 @@
  
  BINDIR?=$(PREFIX)/bin
  
-@@ -71,7 +71,7 @@ CFLAGS_debug = $(CFLAGS) $(OPTS_debug) $
- 
- $(BINARY): $(OBJECTS) $(HEADERS)
- 	$(CC) -o $@ $(OBJECTS) $(LDFLAGS)
--	strip $@
-+	$(STRIP) $@
- $(BINARY).debug: $(OBJECTS_debug) $(HEADERS)
- 	$(CC) -o $@ $(OBJECTS_debug) $(LDFLAGS)
- proxy: $(OBJECTS_proxy) $(HEADERS)