Use .dict files since below the 500K limit

Change-Id: Iec71ad4918cd333f0a44d372017ecee300e3aca9
Reviewed-on: https://gerrit.libreoffice.org/20748Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Martin Hosken <martin_hosken@sil.org>

external/icu/UnpackedTarball_icu.mk

@@ -27,6 +27,9 @@ $(eval $(call gb_UnpackedTarball_add_patches,icu,\
 	external/icu/clang-cl.patch.0 \
 	$(if $(filter-out ANDROID,$(OS)),external/icu/icu4c-icudata-stdlibs.diff) \
 	$(if $(filter EMSCRIPTEN,$(OS)),external/icu/icu4c-emscripten.patch.1) \
+	external/icu/khmerbreakengine.patch \
 ))
 
+$(eval $(call gb_UnpackedTarball_add_file,icu,source/data/brkitr/khmerdict.dict,external/icu/khmerdict.dict))
+
 # vim: set noet sw=4 ts=4:

i18npool/source/breakiterator/breakiterator_unicode.cxx

@@ -123,7 +123,7 @@ void SAL_CALL BreakIterator_Unicode::loadICUBreakIterator(const css::lang::Local
                     OUStringToOString(breakRules[breakType], RTL_TEXTENCODING_ASCII_US).getStr(), &status), status);
             }
             //use icu's breakiterator for Thai, Tibetan and Dzongkha
-            else if (rLocale.Language != "th" && rLocale.Language != "lo" && rLocale.Language != "bo" && rLocale.Language != "dz")
+            else if (rLocale.Language != "th" && rLocale.Language != "lo" && rLocale.Language != "bo" && rLocale.Language != "dz" && rLocale.Language != "km")
             {
                 status = U_ZERO_ERROR;
                 OStringBuffer aUDName(64);