Remove multidex version genrules

These version files appear to be unused, and we don't really want
to support having the build access the git history.

Bug: 307824623
Test: Presubmits
Change-Id: I4f713d0d30fc5157914efd83930428f810aad117
diff --git a/instrumentation/Android.bp b/instrumentation/Android.bp
index 7dda1cd..5a0cfb5 100644
--- a/instrumentation/Android.bp
+++ b/instrumentation/Android.bp
@@ -21,29 +21,12 @@
     default_applicable_licenses: ["frameworks_multidex_license"],
 }
 
-genrule {
-    name: "android-support-multidex-instrumentation-version",
-    // use srcs as dependencies, otherwise, this module won't be re-run
-    // during incremental build.
-    srcs: [
-        "src/**/*.java",
-    ],
-    cmd: "echo \"git.version=`cd frameworks/multidex/instrumentation; git log --format=\"%H\" -n 1 || " +
-         "(echo git hash not available; exit 0)`\" > $(genDir)/android-support-multidex-instrumentation.version.txt",
-    out: [
-        "android-support-multidex-instrumentation.version.txt",
-    ],
-}
-
 java_library_static {
     name: "android-support-multidex-instrumentation",
     sdk_version: "4",
     srcs: [
         "src/**/*.java",
     ],
-    java_resources: [
-        ":android-support-multidex-instrumentation-version",
-    ],
     static_libs: [
         "android-support-multidex",
     ],
diff --git a/library/Android.bp b/library/Android.bp
index 44813a5..467761a 100644
--- a/library/Android.bp
+++ b/library/Android.bp
@@ -21,23 +21,6 @@
     default_applicable_licenses: ["frameworks_multidex_license"],
 }
 
-genrule {
-    name: "android-support-multidex-version",
-    tools: [
-        "soong_zip",
-    ],
-    // use srcs as dependencies, otherwise, this module won't be re-run
-    // during incremental build.
-    srcs: [
-        "src/**/*.java",
-    ],
-    cmd: "echo \"git.version=`cd frameworks/multidex/library; git log --format=\"%H\" -n 1 || " +
-         "(echo git hash not available; exit 0)`\" > $(genDir)/android-support-multidex.version.txt",
-    out: [
-        "android-support-multidex.version.txt",
-    ],
-}
-
 java_library_static {
     name: "android-support-multidex",
     sdk_version: "15",
@@ -45,9 +28,6 @@
     srcs: [
         "src/**/*.java",
     ],
-    java_resources: [
-        ":android-support-multidex-version",
-    ],
     product_variables: {
         unbundled_build: {
             // Don't build the library in unbundled branches.