Removed no longer needed NEON patch.

All NEON checks will be disabled by `-DALSOFT_CPUEXT_NEON:BOOL=OFF`.

openal-soft-arm_neon-only-for-32bit.patch

@@ -1,11 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -411,7 +411,7 @@ endif()
- 
- # Check for ARM Neon support
- option(ALSOFT_REQUIRE_NEON "Require ARM NEON support" OFF)
--if(HAVE_ARM_NEON_H)
-+if(HAVE_ARM_NEON_H AND CMAKE_SIZEOF_VOID_P EQUAL 4)	# only 32-bit ARM
-     option(ALSOFT_CPUEXT_NEON "Enable ARM NEON support" ON)
-     if(ALSOFT_CPUEXT_NEON)
-         check_c_source_compiles("#include <arm_neon.h>

openal-soft.spec

@@ -6,7 +6,6 @@ Summary:        Open Audio Library
 License:        LGPL-2.0-or-later AND BSD-3-Clause
 URL:            https://openal-soft.org/
 Source0:        https://openal-soft.org/openal-releases/openal-soft-%{version}.tar.bz2
-Patch0:         openal-soft-arm_neon-only-for-32bit.patch
 
 BuildRequires:  alsa-lib-devel
 BuildRequires:  cmake