Bump ndk standalone toolchain version

Also avoid patching in ndk-stl.

build-package.sh

@@ -295,7 +295,7 @@ termux_step_start_build() {
 	TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${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+="-v10"
+	TERMUX_STANDALONE_TOOLCHAIN+="-v11"
 
 	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"

packages/ndk-stl/build.sh

@@ -1,16 +1,12 @@
 TERMUX_PKG_HOMEPAGE=https://developer.android.com/tools/sdk/ndk/index.html
 TERMUX_PKG_DESCRIPTION="Header files from the Android NDK needed for compiling C++ programs using STL"
 TERMUX_PKG_VERSION=$TERMUX_NDK_VERSION
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_NO_DEVELSPLIT=yes
 
 termux_step_extract_into_massagedir () {
 	mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/c++/v1/
 	cp -Rf $TERMUX_STANDALONE_TOOLCHAIN/include/c++/4.9.x/* $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/c++/v1/
-	cd $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/c++/v1/
-	sed "s%\@TERMUX_HOST_PLATFORM\@%${TERMUX_HOST_PLATFORM}%g" $TERMUX_SCRIPTDIR/ndk-patches/cstddef.cpppatch | patch -p1 -R
-	# fenv.h is a C++ compatibility header which should be included with the compiler
-	#rm -Rf $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/{arm-linux-androideabi,tr1,tr2,fenv.h,complex.h,stdio.h,wctype.h}
 }
 
 termux_step_massage () {