harfbuzz: Only harfbuzz-icu should depend on libicu

packages/harfbuzz/build.sh

@@ -1,7 +1,8 @@
 TERMUX_PKG_HOMEPAGE=https://www.freedesktop.org/wiki/Software/HarfBuzz/
 TERMUX_PKG_DESCRIPTION="OpenType text shaping engine"
 TERMUX_PKG_VERSION=1.4.3
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://www.freedesktop.org/software/harfbuzz/release/harfbuzz-${TERMUX_PKG_VERSION}.tar.bz2
 TERMUX_PKG_SHA256=838c17400a88a3a451eb401573ef94cdd50919730d98255547c459fef1d85321
-TERMUX_PKG_DEPENDS="freetype,glib,libbz2,libpng,libicu,libgraphite"
+TERMUX_PKG_DEPENDS="freetype,glib,libbz2,libpng,libgraphite"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-icu=yes --with-graphite2=yes --disable-gtk-doc-html"

packages/harfbuzz/harfbuzz-icu.subpackage.sh

@@ -1,3 +1,3 @@
 TERMUX_SUBPKG_INCLUDE="lib/libharfbuzz-icu*"
 TERMUX_SUBPKG_DESCRIPTION="OpenType text shaping engine ICU backend"
-TERMUX_SUBPKG_DEPENDS="harfbuzz"
+TERMUX_SUBPKG_DEPENDS="harfbuzz, libicu"