Initialize mFuseMounted

We missed one of the constructors before.

Bug: 137890172
Test: TreeHugger
Change-Id: If2f8a15d5abdff6e3a457a76e9d54b2c58d80422
diff --git a/model/EmulatedVolume.cpp b/model/EmulatedVolume.cpp
index b42bd49..f4d18e4 100644
--- a/model/EmulatedVolume.cpp
+++ b/model/EmulatedVolume.cpp
@@ -56,6 +56,7 @@
     setId(StringPrintf("emulated:%u,%u;%u", major(device), minor(device), userId));
     mRawPath = rawPath;
     mLabel = fsUuid;
+    mFuseMounted = false;
 }
 
 EmulatedVolume::~EmulatedVolume() {}