Pin manifest of emu-2.7-release

Change-Id: Ic425590e78ad61c4807289dca9cc0527397d2286
diff --git a/default.xml b/default.xml
index 1fe0282..7dc87b7 100644
--- a/default.xml
+++ b/default.xml
@@ -18,7 +18,7 @@
   <project name="platform/external/google-benchmark" path="external/google-benchmark" revision="db1632fadc79df388a2a7248157c965ee40248a1" />
   <project name="platform/external/libyuv" path="external/libyuv" revision="b189caf1d7013dfa3154c36535f1dc1792f35609" />
   <project name="platform/external/protobuf" path="external/protobuf" revision="4353bbc88f513a3c8863cc5b30e765dd5530faa1" />
-  <project name="platform/external/qemu" path="external/qemu" revision="f84dbad80579ec224673ee04bcd6d482ac6517a6" />
+  <project name="platform/external/qemu" path="external/qemu" revision="a44127e76ec2ebf0fb9ba9f7907ba32cfa8bf32e" />
   <project name="platform/external/tinyobjloader" path="external/tinyobjloader" revision="d16a940067fbc191364fc1d3e2a2d907209c9320" />
   <project name="platform/frameworks/native" path="frameworks/native" revision="9094ee238458bf1e8a9e8335fd824acc4963d7f4" />
   <project name="platform/prebuilts/android-emulator" path="prebuilts/android-emulator" revision="fb26612eb84576adb974fe7f18a49d263072116f" />