Disable Clang for compiling bpftools

SPECS/kernel-6.1.spec

@@ -1295,13 +1295,11 @@ popd > /dev/null
 %endif
 
 %if %{with_bpftool}
-%ifarch aarch64
+export CC=gcc
+export CXX=g++
+
 %global bpftool_make \
 	%{__make} -s EXTRA_CFLAGS="${RPM_OPT_FLAGS}" EXTRA_LDFLAGS="%{__global_ldflags}" DESTDIR=$RPM_BUILD_ROOT VMLINUX_H="${RPM_VMLINUX_H}"
-%else
-%global bpftool_make \
-	%{__make} -s EXTRA_CFLAGS="-O2 -Wall -Wextra -Werror" EXTRA_LDFLAGS="%{__global_ldflags}" DESTDIR=$RPM_BUILD_ROOT VMLINUX_H="${RPM_VMLINUX_H}"
-%endif
 
 pushd tools/bpf/bpftool > /dev/null
 %{bpftool_make}