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

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index a50ccbd57c513028e72284ff30e4d966254e4b76..523b56abe8e9ccf7186c496e1240c203d7e2d14a 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -159,7 +159,7 @@
           'V8_TARGET_ARCH_IA32',
         ],
       }],  # v8_target_arch=="ia32"
-      ['v8_target_arch=="mips"', {
+      ['v8_target_arch=="mipsel"', {
         'defines': [
           'V8_TARGET_ARCH_MIPS',
         ],
@@ -214,7 +214,7 @@
             'defines': ['_MIPS_ARCH_LOONGSON',],
           }],
         ],
-      }],  # v8_target_arch=="mips"
+      }],  # v8_target_arch=="mipsel"
       ['v8_target_arch=="x64"', {
         'defines': [
           'V8_TARGET_ARCH_X64',
@@ -273,7 +273,7 @@
       ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
          or OS=="netbsd" or OS=="mac" or OS=="android") and \
         (v8_target_arch=="arm" or v8_target_arch=="ia32" or \
-         v8_target_arch=="mips")', {
+         v8_target_arch=="mipsel")', {
         # Check whether the host compiler and target compiler support the
         # '-m32' option and set it if so.
         'target_conditions': [