old GNU tar correctly unpacks, so remove workaround

libpcap/libpcap.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [BASE]
 Group:        Network
 License:      GPL
 Version:      0.8.1
-Release:      20031230
+Release:      20040108
 
 #   list of sources
 Source0:      http://www.tcpdump.org/release/libpcap-%{version}.tar.gz
@@ -54,7 +54,7 @@ AutoReqProv:  no
     into user-space and the BPF filters are evaluated in the libpcap library.
 
 %prep
-    %setup -q -c
+    %setup -q
 
 %build
     CC="%{l_cc}" \

tcpdump/tcpdump.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [BASE]
 Group:        Network
 License:      GPL
 Version:      3.8.1
-Release:      20031230
+Release:      20040108
 
 #   list of sources
 Source0:      http://www.tcpdump.org/release/tcpdump-%{version}.tar.gz
@@ -54,7 +54,7 @@ AutoReqProv:  no
     not just usable for TCP packets.
 
 %prep
-    %setup -q -c
+    %setup -q
     %{l_shtool} subst -e 's;des_;DES_;g' configure
 
 %build