fastboot: Add DTS partition support for 'flashall' command

Hikey960 has DTS partiton for DT image

Test: Manual
Bug: 38310807

Change-Id: I9f8e9b27ed40ebdd225f3c4e4b30f53e7cdb5ee7
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 8a6877a..e1f289a 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -118,6 +118,7 @@
     { "boot",     "boot.img",         "boot.sig",     "boot",     false, false },
     { nullptr,    "boot_other.img",   "boot.sig",     "boot",     true,  true  },
     { "dtbo",     "dtbo.img",         "dtbo.sig",     "dtbo",     true,  false },
+    { "dts",      "dt.img",           "dt.sig",       "dts",      true,  false },
     { "recovery", "recovery.img",     "recovery.sig", "recovery", true,  false },
     { "system",   "system.img",       "system.sig",   "system",   false, false },
     { nullptr,    "system_other.img", "system.sig",   "system",   true,  true  },