Ignore format-pedantic compiler warning

This warning was turned off globally but it is only needed for few
projects. Move the flag to the individual project blueprint files.

Test: presubmit
Change-Id: I0836e11fcf75d9eca353edf7e7290cfb84727f9a
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 1a0d8c0..2518e93 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -47,6 +47,7 @@
         "-Wno-padded",
 
         "-Wno-switch-enum",
+        "-Wno-format-pedantic",
     ],
 
     sanitize: {