File iprutils.fix_ncurses_cflags_var.patch of Package iprutils

fetch all flags returned by command

Index: iprutils-2.4.8/configure
===================================================================
--- iprutils-2.4.8.orig/configure
+++ iprutils-2.4.8/configure
@@ -11395,8 +11395,8 @@ $as_echo "$am_cv_python_pyexecdir" >&6;
 
 
 
-ncurses_include=$(ncurses5-config --cflags)
-if test -n ${ncurses_include}; then
+ncurses_include="$(ncurses5-config --cflags)"
+if test -n "${ncurses_include}"; then
   CFLAGS="${CFLAGS} ${ncurses_include}"
 fi
 
Index: iprutils-2.4.8/configure.ac
===================================================================
--- iprutils-2.4.8.orig/configure.ac
+++ iprutils-2.4.8/configure.ac
@@ -19,8 +19,8 @@ AC_PROG_INSTALL
 LT_INIT
 AM_PATH_PYTHON([2.6])
 
-ncurses_include=$(ncurses5-config --cflags)
-if test -n ${ncurses_include}; then
+ncurses_include="$(ncurses5-config --cflags)"
+if test -n "${ncurses_include}"; then
   CFLAGS="${CFLAGS} ${ncurses_include}"
 fi