update linux makefile with mips/msa files

BUG=webm:1509

Change-Id: I74db6e287952b343021c0a17a80c973517080517
Reviewed-on: https://chromium-review.googlesource.com/996311Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

linux.mk

@@ -13,6 +13,7 @@ LOCAL_OBJ_FILES := \
 	source/compare.o           \
 	source/compare_common.o    \
 	source/compare_gcc.o       \
+	source/compare_msa.o       \
 	source/compare_neon64.o    \
 	source/compare_neon.o      \
 	source/compare_win.o       \
@@ -32,12 +33,14 @@ LOCAL_OBJ_FILES := \
 	source/rotate.o            \
 	source/rotate_common.o     \
 	source/rotate_gcc.o        \
+	source/rotate_msa.o        \
 	source/rotate_neon64.o     \
 	source/rotate_neon.o       \
 	source/rotate_win.o        \
 	source/row_any.o           \
 	source/row_common.o        \
 	source/row_gcc.o           \
+	source/row_msa.o           \
 	source/row_neon64.o        \
 	source/row_neon.o          \
 	source/row_win.o           \
@@ -46,6 +49,7 @@ LOCAL_OBJ_FILES := \
 	source/scale.o             \
 	source/scale_common.o      \
 	source/scale_gcc.o         \
+	source/scale_msa.o         \
 	source/scale_neon64.o      \
 	source/scale_neon.o        \
 	source/scale_win.o         \