# HG changeset patch
# User Andrey Skvortsov <andrej.skvortzov@gmail.com>
# Date 1498559448 -10800
# Node ID 1e8900fc8ddbce31d1298d0d302a475535ad856c
# Parent  24416137cda73d7217447980e99169934c412c4f
fix build problem when make command have trailing whitespace(s)

whitespaces at the end are replaced with "", that causes make problem

diff -r 24416137cda7 -r 1e8900fc8ddb targets/toolchain_makefile.py
--- a/targets/toolchain_makefile.py	Mon Jun 26 19:42:42 2017 +0300
+++ b/targets/toolchain_makefile.py	Tue Jun 27 13:30:48 2017 +0300
@@ -110,7 +110,7 @@
                              }
             
             # clean sequence of multiple whitespaces 
-            cmd = re.sub(r"[ ]+", " ", target.getCommand())
+            cmd = re.sub(r"[ ]+", " ", target.getCommand().strip())
 
             command = [ token % beremizcommand for token in cmd.split(' ')]