Avoid issue with strtod on arm:
	https://github.com/termux/termux-packages/issues/179

diff -u -r ../libav-11.6/configure ./configure
--- ../libav-11.6/configure	2016-02-26 18:05:55.000000000 -0500
+++ ./configure	2016-03-24 20:59:15.095178594 -0400
@@ -3673,12 +3673,6 @@
 probe_libc host_
 test -n "$host_libc_type" && enable host_libc_$host_libc_type
 
-case $libc_type in
-    bionic)
-        add_compat strtod.o strtod=avpriv_strtod
-        ;;
-esac
-
 # hacks for compiler/libc/os combinations
 
 if enabled_all tms470 libc_glibc; then