Description:harfbuzz版本降低到2.7.2

Sig:harfbuzz
Feature or Bugfix:Feature
Binary Source:No
Signed-off-by: Nlancer <haoshuo@huawei.com>

tools/qt/simulator/third_party/harfbuzz/harfbuzz.pro

@@ -48,7 +48,6 @@ SOURCES += \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-indic.cc \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-khmer.cc \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-myanmar.cc \
-    ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-syllabic.cc \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-thai.cc \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-use.cc \
     ../../../../../../../../third_party/harfbuzz/src/hb-ot-shape-complex-vowel-constraints.cc \