Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/package/python/004-sysconfigdata-install-location.patch

@@ -58,9 +58,9 @@ Index: b/Makefile.pre.in
  	-rm -f python*-gdb.py
 -	-rm -f pybuilddir.txt
 +	-rm -f pybuilddir.txt pysysconfigdatadir.txt
- 	find $(srcdir)/[a-zA-Z]* '(' -name '*.fdc' -o -name '*~' \
- 				     -o -name '[@,#]*' -o -name '*.old' \
- 				     -o -name '*.orig' -o -name '*.rej' \
+ 	# Issue #28258: set LC_ALL to avoid issues with Estonian locale.
+ 	# Expansion is performed here by shell (spawned by make) itself before
+ 	# arguments are passed to find. So LC_ALL=C must be set as a separate
 Index: b/configure.ac
 ===================================================================
 --- a/configure.ac