ICU-20638 Renames fuzzer target files to end with the .cpp suffix. Was .cc.

diff --git a/icu4c/source/test/fuzzer/break_iterator_fuzzer.cc b/icu4c/source/test/fuzzer/break_iterator_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/break_iterator_fuzzer.cc
rename to icu4c/source/test/fuzzer/break_iterator_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/converter_fuzzer.cc b/icu4c/source/test/fuzzer/converter_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/converter_fuzzer.cc
rename to icu4c/source/test/fuzzer/converter_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/locale_fuzzer.cc b/icu4c/source/test/fuzzer/locale_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/locale_fuzzer.cc
rename to icu4c/source/test/fuzzer/locale_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/locale_util.cc b/icu4c/source/test/fuzzer/locale_util.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/locale_util.cc
rename to icu4c/source/test/fuzzer/locale_util.cpp

diff --git a/icu4c/source/test/fuzzer/number_format_fuzzer.cc b/icu4c/source/test/fuzzer/number_format_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/number_format_fuzzer.cc
rename to icu4c/source/test/fuzzer/number_format_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/ucasemap_fuzzer.cc b/icu4c/source/test/fuzzer/ucasemap_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/ucasemap_fuzzer.cc
rename to icu4c/source/test/fuzzer/ucasemap_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uloc_canonicalize_fuzzer.cc b/icu4c/source/test/fuzzer/uloc_canonicalize_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uloc_canonicalize_fuzzer.cc
rename to icu4c/source/test/fuzzer/uloc_canonicalize_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uloc_for_language_tag_fuzzer.cc b/icu4c/source/test/fuzzer/uloc_for_language_tag_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uloc_for_language_tag_fuzzer.cc
rename to icu4c/source/test/fuzzer/uloc_for_language_tag_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uloc_get_name_fuzzer.cc b/icu4c/source/test/fuzzer/uloc_get_name_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uloc_get_name_fuzzer.cc
rename to icu4c/source/test/fuzzer/uloc_get_name_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uloc_is_right_to_left_fuzzer.cc b/icu4c/source/test/fuzzer/uloc_is_right_to_left_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uloc_is_right_to_left_fuzzer.cc
rename to icu4c/source/test/fuzzer/uloc_is_right_to_left_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uloc_open_keywords_fuzzer.cc b/icu4c/source/test/fuzzer/uloc_open_keywords_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uloc_open_keywords_fuzzer.cc
rename to icu4c/source/test/fuzzer/uloc_open_keywords_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/unicode_string_codepage_create_fuzzer.cc b/icu4c/source/test/fuzzer/unicode_string_codepage_create_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/unicode_string_codepage_create_fuzzer.cc
rename to icu4c/source/test/fuzzer/unicode_string_codepage_create_fuzzer.cpp

diff --git a/icu4c/source/test/fuzzer/uregex_open_fuzzer.cc b/icu4c/source/test/fuzzer/uregex_open_fuzzer.cpp
similarity index 100%
rename from icu4c/source/test/fuzzer/uregex_open_fuzzer.cc
rename to icu4c/source/test/fuzzer/uregex_open_fuzzer.cpp