vim: gundo: update to b48c5610c3980c736e6f8eea1c13e01d2cf861c8

    # git-evtag comment: submodules=0 commits=1 (267) trees=35 (4352) blobs=76 (486024)
    Git-EVTag-v0-SHA512: 748e0978d1f10afe82f28b0afb82282be82b949fda9220cf0369833fda5acc44f1a4bf2f2c108afe9cf7e7caad2e4e7577f298c2a785aa39c8a9a5c854b91a51

diff --git a/vim/vim/bundle/gundo b/vim/vim/bundle/gundo
index 531f996bfec59d0addfe102b16538e54f6a2111b..b48c5610c3980c736e6f8eea1c13e01d2cf861c8 160000 (submodule)
--- a/vim/vim/bundle/gundo
+++ b/vim/vim/bundle/gundo
@@ -1 +1 @@
-Subproject commit 531f996bfec59d0addfe102b16538e54f6a2111b
+Subproject commit b48c5610c3980c736e6f8eea1c13e01d2cf861c8