clean up: remove redundant spaces

Makefile

@@ -3,18 +3,18 @@ all: clean v
 
 v: v.c
 	cc -std=gnu11 -w -o v v.c
-	./v -o v compiler 
-	rm v.c 
+	./v -o v compiler
+	rm v.c
 
 v.c:
 	curl -Os https://raw.githubusercontent.com/vlang/vc/master/v.c
 
 test: v
-	./v -prod -o vprod compiler # Test prod build 
-	echo "Running V tests..." 
+	./v -prod -o vprod compiler # Test prod build
+	echo "Running V tests..."
 	find . -name '*_test.v' -print0 | xargs -0 -n1 ./v
-	echo "Building V examples..." 
+	echo "Building V examples..."
 	find examples -name '*.v' -print0 | xargs -0 -n1 ./v
 
 clean:
-	-rm -f v.c v vprod 
+	-rm -f v.c v vprod