Update to v0.6.9

Dockerfile

@@ -13,7 +13,7 @@ RUN mkdir -p ${GOPATH}/src/github.com/gogits && \
     cd ${GOPATH}/src/github.com/gogits && \
     git clone https://github.com/gogits/gogs.git && \
     cd gogs && \
-    git reset --hard 87f5ca8e1f74616d9dc36a5f6fe57023444ed25c && \
+    git reset --hard 1c2dbd7183f12eff0be33c7a8d1cf0753dd42324 && \
     go get ./... && \
     go build && \
     go install && \