freescale: Tweak various Makefiles to remove redundancy, fix aesthetics

No intended functional change, just remove redundancies in some
Makefiles, and make whitespace aesthetics uniform.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/b4860qds/Makefile b/board/freescale/b4860qds/Makefile
index 0acd2a9..673d2ea 100644
--- a/board/freescale/b4860qds/Makefile
+++ b/board/freescale/b4860qds/Makefile
@@ -5,11 +5,11 @@
 #
 
 ifdef CONFIG_SPL_BUILD
-obj-y += spl.o
+obj-y	+= spl.o
 else
 obj-y	+= b4860qds.o
-obj-$(CONFIG_B4860QDS)+= eth_b4860qds.o
-obj-$(CONFIG_PCI)      += pci.o
+obj-$(CONFIG_B4860QDS)	+= eth_b4860qds.o
+obj-$(CONFIG_PCI)	+= pci.o
 endif
 
 obj-y	+= ddr.o