gn2bp: Add -Wno-unreachable-code-loop-increment flag

This is needed for icui18n

Test: m cronet_aml_components_cronet_android_cronet
Change-Id: I881932481cf4cfc8f3d8fcfe7d5ea5696c0849a0
diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 9d2d6b7..9e0b8ff 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -2628,6 +2628,7 @@
         "-Wno-non-virtual-dtor",
         "-Wno-sign-compare",
         "-Wno-sign-promo",
+        "-Wno-unreachable-code-loop-increment",
         "-Wno-unused-parameter",
         "-fvisibility=hidden",
     ],
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index 62a97c3..c05426f 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -1295,6 +1295,7 @@
       '-Wno-deprecated-non-prototype', # needed for zlib
       '-fvisibility=hidden',
       '-Wno-ambiguous-reversed-operator', # needed for icui18n
+      '-Wno-unreachable-code-loop-increment', # needed for icui18n
       '-O2',
   ]
   defaults.stl = 'none'