Description: fix configure unsetting -g in *FLAGS
Author: Roberto Lumbreras <rover@debian.org>

Index: iperf-2.0.10+dfsg1/configure
===================================================================
--- iperf-2.0.10+dfsg1.orig/configure	2017-08-17 15:48:23.483916914 +0200
+++ iperf-2.0.10+dfsg1/configure	2017-08-17 15:48:23.479916894 +0200
@@ -3979,7 +3979,6 @@
 fi
 
 
-CXXFLAGS=`echo " $CXXFLAGS " | sed -e "s/ -g / /"` # do not want it implicitly
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4706,7 +4705,6 @@
 fi
 
 
-CFLAGS=`echo " $CFLAGS " | sed -e "s/ -g / /"` # do not want it implicitly
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5
 $as_echo_n "checking for library containing strerror... " >&6; }
