Makefile.am: neaten minerd sources list

Makefile.am

@@ -13,8 +13,10 @@ INCLUDES	= $(PTHREAD_FLAGS) -fno-strict-aliasing $(JANSSON_INCLUDES)
 
 bin_PROGRAMS	= minerd
 
-minerd_SOURCES	= cpu-miner.c sha256_generic.c sha256_4way.c sha256_via.c \
-		  sha256_cryptopp.c sha256_sse2_amd64.c util.c miner.h compat.h
+minerd_SOURCES	= miner.h compat.h				\
+		  cpu-miner.c util.c				\
+		  sha256_generic.c sha256_4way.c sha256_via.c	\
+		  sha256_cryptopp.c sha256_sse2_amd64.c
 minerd_LDFLAGS	= $(PTHREAD_FLAGS)
 minerd_LDADD	= @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@