Merge pull request #146 from yangxingwu/master

makefile: remove extra space

[ROCm/rccl-tests commit: 1a5f551ffd]

projects/rccl-tests/Makefile

@@ -7,9 +7,9 @@
 BUILDDIR ?= build
 override BUILDDIR := $(abspath $(BUILDDIR))
 
-.PHONY : all clean
+.PHONY: all clean
 
-default : src.build
+default: src.build
 
 TARGETS=src