adb: Add five second timeout for USB writes on Linux host.

This helps us recover when things go wrong during automated testing.

Change-Id: I006dbfaff7f70d51398ff12fbddcaee751453b78
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/adb/adb.h b/adb/adb.h
index a148019..aaf8a28 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -33,7 +33,7 @@
 #define ADB_VERSION_MAJOR 1         // Used for help/version information
 #define ADB_VERSION_MINOR 0         // Used for help/version information
 
-#define ADB_SERVER_VERSION    25    // Increment this when we want to force users to start a new adb server
+#define ADB_SERVER_VERSION    26    // Increment this when we want to force users to start a new adb server
 
 typedef struct amessage amessage;
 typedef struct apacket apacket;