Merge "Remove redundant -Wall,-Wextra, which are already enabled globally" into main am: 9e78293b06 am: 083a8cab0c

Original change: https://android-review.googlesource.com/c/platform/frameworks/compile/slang/+/3260481

Change-Id: I9b45938f018c6fa21a994f512fa26afb23e49cbb
Signed-off-by: Automerger Merge Worker <[email protected]>