tcpdump: add a strip after install.

net-analyzer/tcpdump/tcpdump-4.7.4.recipe

@@ -34,7 +34,7 @@ COPYRIGHT="
 	2012 Christoph Paasch
 	1995-1998, 2001-2002 WIDE Project
 "
-REVISION="1"
+REVISION="2"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"
 
@@ -56,6 +56,7 @@ BUILD_PREREQUIRES="
 	cmd:make
 	cmd:autoconf
 	cmd:automake
+	cmd:strip
 	"
 
 PATCHES="tcpdump-$portVersion.patchset"
@@ -70,6 +71,7 @@ BUILD()
 INSTALL()
 {
 	make install
+	strip $binDir/tcpdump
 	rm $binDir/tcpdump.$portVersion
 }