build: cleanup Makefile

Cleanup spaces from the Makefile.  Automake is ok with spaces, but for a
cleaner file, use tabs.

Change-Id: Ie18f80a5e65a05611472e61801b669e1564b17e1
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/Makefile.am b/Makefile.am
index c368df1..ebc0f7c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,21 +2,24 @@
 
 libblobcmdsdir = ${libdir}/ipmid-providers
 libblobcmds_LTLIBRARIES = libblobcmds.la
-libblobcmds_la_SOURCES = main.cpp \
-			 ipmi.cpp \
-			 manager.cpp \
-			 process.cpp \
-			 crc.cpp \
-			 utils.cpp
+libblobcmds_la_SOURCES = \
+	main.cpp \
+	ipmi.cpp \
+	manager.cpp \
+	process.cpp \
+	crc.cpp \
+	utils.cpp
 
-libblobcmds_la_LDFLAGS = $(SYSTEMD_LIBS) \
-			 $(LIBADD_DLOPEN) \
-			 $(PHOSPHOR_LOGGING_LIBS) \
-			 -lstdc++fs \
-                         -version-info 0:0:0 -shared
+libblobcmds_la_LDFLAGS = \
+	$(SYSTEMD_LIBS) \
+	$(LIBADD_DLOPEN) \
+	$(PHOSPHOR_LOGGING_LIBS) \
+	-lstdc++fs \
+	-version-info 0:0:0 -shared
 
-libblobcmds_la_CXXFLAGS = $(SYSTEMD_CFLAGS) \
-			  $(PHOSPHOR_LOGGING_CFLAGS)
+libblobcmds_la_CXXFLAGS = \
+	$(SYSTEMD_CFLAGS) \
+	$(PHOSPHOR_LOGGING_CFLAGS)
 
 nobase_include_HEADERS = \
 	blobs-ipmid/blobs.hpp \
@@ -34,9 +37,11 @@
 libblobexampledir = ${libdir}/ipmid-providers
 libblobexample_LTLIBRARIES = libblobexample.la
 libblobexample_la_SOURCES = example/example.cpp
-libblobexample_la_LDFLAGS = $(PHOSPHOR_LOGGING_LIBS) \
-			    -version-info 0:0:0 -shared
-libblobexample_la_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS) \
-			     -flto
+libblobexample_la_LDFLAGS = \
+	$(PHOSPHOR_LOGGING_LIBS) \
+	-version-info 0:0:0 -shared
+libblobexample_la_CXXFLAGS = \
+	$(PHOSPHOR_LOGGING_CFLAGS) \
+	-flto
 
 SUBDIRS = . test