Remove sys/capability.h from the NDK sysroot

The sys/capability.h file will be provided by libcap-dev.

scripts/build/termux_step_setup_toolchain.sh

@@ -90,6 +90,9 @@ termux_step_setup_toolchain() {
 		# Remove android-support header wrapping not needed on android-21:
 		rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
 
+		# Remove sys/capability.h provided by libcap-dev:
+		rm $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/sys/capability.h
+
 		if [ "$TERMUX_ARCH" = "aarch64" ]; then
 			# Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
 			cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \

scripts/build/termux_step_start_build.sh

@@ -5,7 +5,7 @@ termux_step_start_build() {
 	TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_COMMON_CACHEDIR/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_PKG_API_LEVEL}"
 	# Bump the below version if a change is made in toolchain setup to ensure
 	# that everyone gets an updated toolchain:
-	TERMUX_STANDALONE_TOOLCHAIN+="-v1"
+	TERMUX_STANDALONE_TOOLCHAIN+="-v2"
 
 	if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
 		echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"