nfdump: fix compilation with PKG_ASLR

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/nfdump/patches/010-fPIE.patch

@@ -0,0 +1,10 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -9,7 +9,6 @@ AC_CONFIG_HEADER([config.h])
+ AM_INIT_AUTOMAKE([subdir-objects])
+ 
+ # Checks for programs.
+-CFLAGS="-g -O3"
+ AC_PROG_CC([clang gcc])
+ AX_CHECK_C11
+ CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wmissing-noreturn -fno-strict-aliasing"