Mips: MIPS_FS doesn't build currently, so delete it to avoid confusion.

MIPS_FS doesn't build and presumably doesn't work right now. Users might see
the MIP_FS file in build_opts and expect it to work. To avoid confusion, this
change deletes that file.

diff --git a/build_opts/MIPS_FS b/build_opts/MIPS_FS
deleted file mode 100644 (file)
index 3e08a2f..0000000
--- a/build_opts/MIPS_FS
+++ /dev/null
@@ -1,3 +0,0 @@
-TARGET_ISA = 'mips'
-FULL_SYSTEM = 1
-PROTOCOL = 'MI_example'