rename and simplify nmap patches, Makefile cleanup

git-svn-id: svn://svn.openwrt.org/openwrt/packages@5349 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/nmap/patches/01-cross_compile.patch

@@ -0,0 +1,30 @@
+#
+# Just assume pcap version is recent enough when cross-compiling
+#
+diff -ruN nmap-4.01-old/configure nmap-4.01-new/configure
+--- nmap-4.01-old/configure	2006-02-02 03:18:42.000000000 +0100
++++ nmap-4.01-new/configure	2006-10-23 22:08:15.000000000 +0200
+@@ -5765,9 +5765,9 @@
+ 
+ fi;
+ 
+-if test $linux = yes; then
+-  have_libpcap=no
+-fi
++#if test $linux = yes; then
++#  have_libpcap=no
++#fi
+ 
+ if test $needs_cpp_precomp = yes; then
+   CXXFLAGS="-no-cpp-precomp $CXXFLAGS"
+@@ -5788,8 +5788,8 @@
+   echo "$as_me:$LINENO: checking if libpcap version is recent enough" >&5
+ echo $ECHO_N "checking if libpcap version is recent enough... $ECHO_C" >&6
+   if test "$cross_compiling" = yes; then
+-  echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; have_libpcap=no
++  echo "$as_me:$LINENO: result: yes" >&5
++echo "${ECHO_T}yes" >&6; have_libpcap=yes
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+ /* confdefs.h.  */