Update PACKAGE_VERSION to 3.7.0svn

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@226014 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 667c519..e1563aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,7 @@
   endif()
 
   set(PACKAGE_NAME libcxxabi)
-  set(PACKAGE_VERSION 3.6.0svn)
+  set(PACKAGE_VERSION 3.7.0svn)
   set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
   set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")