Rename ewah dependency to javaewah

This is a preparation change to support building JGit from development
tree.

Change-Id: I581a1632aad93eaf820fc2c608ea37d29286f392

lib/jgit/org.eclipse.jgit/BUCK

@@ -9,7 +9,7 @@ maven_jar(
   license = 'jgit',
   repository = REPO,
   unsign = True,
-  deps = [':ewah'],
+  deps = [':javaewah'],
   exclude = [
     'META-INF/eclipse.inf',
     'about.html',
@@ -18,7 +18,7 @@ maven_jar(
 )
 
 maven_jar(
-  name = 'ewah',
+  name = 'javaewah',
   id = 'com.googlecode.javaewah:JavaEWAH:0.7.9',
   sha1 = 'eceaf316a8faf0e794296ebe158ae110c7d72a5a',
   license = 'Apache2.0',

lib/jgit/org.eclipse.jgit/BUILD

@@ -3,14 +3,14 @@ load('//tools/bzl:unsign.bzl', 'unsign_jars')
 java_library(
   name = 'jgit-signed',
   exports = ['@jgit//jar'],
-  runtime_deps = [':ewah'],
+  runtime_deps = [':javaewah'],
   visibility = ['//visibility:public'],
   data = ['//lib:LICENSE-jgit'],
 )
 
 java_library(
-  name = 'ewah',
-  exports = ['@ewah//jar'],
+  name = 'javaewah',
+  exports = ['@javaewah//jar'],
   visibility = ['//visibility:public'],
   data = ['//lib:LICENSE-Apache2.0'],
 )