Include the git sha in the adb version.

Also add --version to adbd to display the same thing.

Change-Id: I47dfbad16c892c42ea938aedd085ba77492791ba
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index ed09028..76eb8c0 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -66,8 +66,8 @@
 }
 
 static void version(FILE* out) {
-    fprintf(out, "Android Debug Bridge version %d.%d.%d\n",
-            ADB_VERSION_MAJOR, ADB_VERSION_MINOR, ADB_SERVER_VERSION);
+    fprintf(out, "Android Debug Bridge version %d.%d.%d %s\n", ADB_VERSION_MAJOR,
+            ADB_VERSION_MINOR, ADB_SERVER_VERSION, ADB_REVISION);
 }
 
 static void help() {