Bug 203988: add build support for Linux/mips (such as Sony PlayStation 2

Linux).  The patch is contributed by Paul Pietromonaco
<ppietro@users.playstation2-linux.com>.  r=wtc.

security/coreconf/Linux.mk

@@ -89,6 +89,10 @@ else
 ifeq ($(OS_TEST),s390x)
 	OS_REL_CFLAGS   = -DLINUX1_2 -D_XOPEN_SOURCE
 	CPU_ARCH        = s390x
+else
+ifeq ($(OS_TEST),mips)
+	OS_REL_CFLAGS   = -DLINUX1_2 -D_XOPEN_SOURCE
+	CPU_ARCH        = mips
 else
 	OS_REL_CFLAGS	= -DLINUX1_2 -Di386 -D_XOPEN_SOURCE
 	CPU_ARCH	= x86
@@ -102,6 +106,7 @@ endif
 endif
 endif
 endif
+endif
 
 
 LIBC_TAG		= _glibc