buildroot: remove trailing spaces

for i in `find -name 'Config*' -o -name 'Makefile*' -o -name '*.mk'`;
do
	sed -i 's/ \+$//' $i;
done

package/libeXosip2/Config.in

@@ -4,7 +4,7 @@ config BR2_PACKAGE_LIBEXOSIP2
 	  GNU Higher level SIP (Session Initiation Protocol)
 	  This library aims to provide multimedia and telecom software
 	  developers an easy and powerful interface to initiate and
-	  control SIP based sessions in their applications. 
+	  control SIP based sessions in their applications.
 	  SIP is a open standard replacement from IETF for H323.
 
 	  http://www.gnu.org/software/osip/

package/libeXosip2/libeXosip2.mk

@@ -56,7 +56,7 @@ $(LIBEXOSIP2_DIR)/.compiled: $(LIBEXOSIP2_DIR)/.configured
 	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(LIBEXOSIP2_DIR)
 	touch $@
 
-#LDFLAGS=$(TARGET_LDFLAGS) 
+#LDFLAGS=$(TARGET_LDFLAGS)
 
 $(STAGING_DIR)/usr/lib/libeXosip2.so: $(LIBEXOSIP2_DIR)/.compiled
 	cp -dpf $(LIBEXOSIP2_DIR)/src/.libs/libeXosip2.so* $(STAGING_DIR)/usr/lib