Ports/acpica-tools: Don't treat warnings as errors

This also removes existing patches that were trying to fix warnings
one-by-one.

Note that the patch making `CurrentSp` static was incorrect, the
variable needs to be on the stack for us to retrieve the current stack
address.

Ports/acpica-tools/package.sh

@@ -15,3 +15,7 @@ build() {
     run make acpisrc
     run make acpibin
 }
+
+# acpica contains unknown warning flags (on Clang) and is generally littered with warnings,
+# some of them intentional. Make sure that we at least don't error on them.
+export NOWERROR='TRUE'

Ports/acpica-tools/patches/0001-Stop-compiler-warnings-on-dangling-pointer.patch

@@ -1,31 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Liav A <liavalb@gmail.com>
-Date: Fri, 14 Jul 2023 16:05:27 +0300
-Subject: [PATCH] Stop compiler warnings on dangling pointer
-
----
- source/components/utilities/utdebug.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/source/components/utilities/utdebug.c b/source/components/utilities/utdebug.c
-index 82e8a62050beec30d3b067a8516bb23f3808182a..f4b40bb5b10e8e3d9bf3d60b7332ba70aa40a2c6 100644
---- a/source/components/utilities/utdebug.c
-+++ b/source/components/utilities/utdebug.c
-@@ -182,7 +182,7 @@ void
- AcpiUtInitStackPtrTrace (
-     void)
- {
--    ACPI_SIZE               CurrentSp;
-+    static ACPI_SIZE               CurrentSp;
- 
- 
- #pragma GCC diagnostic push
-@@ -210,7 +210,7 @@ void
- AcpiUtTrackStackPtr (
-     void)
- {
--    ACPI_SIZE               CurrentSp;
-+    static ACPI_SIZE               CurrentSp;
- 
- 
-     if (&CurrentSp < AcpiGbl_LowestStackPointer)

Ports/acpica-tools/patches/0003-Disable-warnings-for-Werror-bad-function-cast.patch

@@ -1,21 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Liav A <liavalb@gmail.com>
-Date: Fri, 21 Jul 2023 10:27:26 +0300
-Subject: [PATCH] Disable warnings for Werror=bad-function-cast
-
----
- generate/unix/Makefile.config | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/generate/unix/Makefile.config b/generate/unix/Makefile.config
-index 0deeb14115c1473ef0e1b55f6e174122ae52633d..0374e09d880f0ecec165acc32e7b30a4dbb0c8cc 100644
---- a/generate/unix/Makefile.config
-+++ b/generate/unix/Makefile.config
-@@ -202,6 +202,7 @@ CWARNINGFLAGS = \
-     -std=c99\
-     -Wall\
-     -Wbad-function-cast\
-+    -Wno-error=bad-function-cast\
-     -Wdeclaration-after-statement\
-     -Wformat=2\
-     -Wmissing-declarations\

Ports/acpica-tools/patches/ReadMe.md

@@ -1,18 +1,8 @@
 # Patches for acpica-tools on SerenityOS
 
-## `0001-Stop-compiler-warnings-on-dangling-pointer.patch`
+## `0001-Add-serenity-definitions-for-LibC-includes.patch`
-
-Stop compiler warnings on dangling pointer
-
-
-## `0002-Add-serenity-definitions-for-LibC-includes.patch`
 
 Add serenity definitions for LibC includes
 
 We use the netbsd "acnetbsd.h" file here as a template.
 
-## `0003-Disable-warnings-for-Werror-bad-function-cast.patch`
-
-Disable warnings for Werror=bad-function-cast
-
-