MIPS: Rename "mips" arch to "mipsel" in the GYP build.

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index e14a543d4f8b22bf82f9af4d32cea8dcf9a0f348..1e11a9671cdc1a430f2745c82d8ada8938fe0b4c 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -49,7 +49,7 @@ regress/regress-create-exception: PASS, SKIP if $mode == debug
 ##############################################################################
 # This one uses a built-in that's only present in debug mode. It takes
 # too long to run in debug mode on ARM and MIPS.
-fuzz-natives: PASS, SKIP if ($mode == release || $arch == arm || $arch == android || $arch == mips)
+fuzz-natives: PASS, SKIP if ($mode == release || $arch == arm || $arch == android || $arch == mipsel)
 
 big-object-literal: PASS, SKIP if ($arch == arm || $arch == android)
 
@@ -57,7 +57,7 @@ big-object-literal: PASS, SKIP if ($arch == arm || $arch == android)
 array-constructor: PASS || TIMEOUT
 
 # Very slow on ARM and MIPS, contains no architecture dependent code.
-unicode-case-overoptimization: PASS, TIMEOUT if ($arch == arm || $arch == android || $arch == mips)
+unicode-case-overoptimization: PASS, TIMEOUT if ($arch == arm || $arch == android || $arch == mipsel)
 
 # Test Crankshaft compilation time.  Expected to take too long in debug mode.
 regress/regress-1969: PASS, SKIP if $mode == debug
@@ -130,7 +130,7 @@ debug-liveedit-double-call: SKIP
 math-floor-of-div-minus-zero: SKIP
 
 ##############################################################################
-[ $arch == mips ]
+[ $arch == mipsel ]
 
 # Slow tests which times out in debug mode.
 try: PASS, SKIP if $mode == debug