Revert "Workaround 32-bit dex2oat/oatdumpd crashes by enabling compiler analysis"

Bug: http://b/219526286

This reverts commit 3eb334d94166690354df7b0414883bd595acc4aa.

Test: Fix UB in libdexfile/dex/code_item_accessors.h and verify that the following passes:
  SOONG_ALLOW_MISSING_DEPENDENCIES=true HOST_PREFER_32_BIT=true m -j32 test-art-host-gtest-art_oatdump_tests32
Change-Id: Id04766c58d3ca2ab40466bbc3b9439417a48ba81
diff --git a/build/Android.bp b/build/Android.bp
index 0a40007..d2545a4 100644
--- a/build/Android.bp
+++ b/build/Android.bp
@@ -151,13 +151,6 @@
     ],
 
     arch: {
-        arm: {
-            cflags: [
-                // http://b/218805949  WAR for dex2oat32 segfault with clang-r445002
-                "-Xclang",
-                "-enable-noundef-analysis",
-            ],
-        },
         x86: {
             avx2: {
                 cflags: [
@@ -165,11 +158,6 @@
                     "-mfma",
                 ],
             },
-            cflags: [
-                // http://b/218805949  WAR for dex2oat32 segfault with clang-r445002
-                "-Xclang",
-                "-enable-noundef-analysis",
-            ],
         },
         x86_64: {
             avx2: {