ICU-1981 Remove files with .dat extension

X-SVN-Rev: 9420

.gitattributes

@@ -60,15 +60,11 @@ icu4j/src/com/ibm/icu/dev/data/holidays_jp.ucs -text
 icu4j/src/com/ibm/icu/dev/data/rbbi/english.dict -text
 icu4j/src/com/ibm/icu/dev/data/thai6.ucs -text
 icu4j/src/com/ibm/icu/impl/data/ICULocaleData.jar -text
-icu4j/src/com/ibm/icu/impl/data/invuca.dat -text
+icu4j/src/com/ibm/icu/impl/data/invuca.icu -text
 icu4j/src/com/ibm/icu/impl/data/thai_dict -text
-icu4j/src/com/ibm/icu/impl/data/ucadata.dat -text
 icu4j/src/com/ibm/icu/impl/data/ucadata.icu -text
-icu4j/src/com/ibm/icu/impl/data/unames.dat -text
 icu4j/src/com/ibm/icu/impl/data/unames.icu -text
-icu4j/src/com/ibm/icu/impl/data/unorm.dat -text
 icu4j/src/com/ibm/icu/impl/data/unorm.icu -text
-icu4j/src/com/ibm/icu/impl/data/uprops.dat -text
 icu4j/src/com/ibm/icu/impl/data/uprops.icu -text
 tools/unicodetools/com/ibm/rbm/docs/images/TitleLogo_transparent.gif -text
 tools/unicodetools/com/ibm/rbm/docs/images/arrow_bullet.gif -text

icu4j/src/com/ibm/icu/impl/data/invuca.dat

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2a1eee4c5b9f00936f797bc2e13e2b23a49976bd6c95db098f3cd0f6881c5ce0
-size 125838

icu4j/src/com/ibm/icu/impl/data/ucadata.dat

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8a1ecd4b000bf021bd3142531793303441fd7eb89b8f4543ca5b8db00a40f2ab
-size 96444

icu4j/src/com/ibm/icu/impl/data/unames.dat

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:dd36142bd3c057704dc5fb49fab518cd7191e03fdbfe770259bf91f4894e9338
-size 132568

icu4j/src/com/ibm/icu/impl/data/unorm.dat

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a5b2036d17d077b24f01e187e005a8cd3d84bfd9fea94c505eb24db9ca57492a
-size 108044

icu4j/src/com/ibm/icu/impl/data/uprops.dat

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ac2fb4d0a049d4aa8e2ea39166ac696e5ee00b5015ccfae2a7f68e6944e21129
-size 68208