Rename JvmPackageTable -> JvmModuleProtoBuf, PackageTable -> Module

This protobuf message is going to contain more information about the
module than just the table of package parts

compiler/testData/moduleProtoBuf/jvmPackageNameLanguageVersion11/Foo.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun file1() {}

compiler/testData/moduleProtoBuf/jvmPackageNameLanguageVersion11/FooAsJ.kt

@@ -0,0 +1,5 @@
+@file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
+@file:JvmPackageName("j")
+package foo
+
+fun file2() {}

compiler/testData/moduleProtoBuf/jvmPackageNameLanguageVersion11/module-proto.txt

@@ -0,0 +1,2 @@
+foo
+  foo/FooKt