3.7/stretch: Add uuid-dev to buildpacks image

Author: JayH5

3.7/stretch/Dockerfile

@@ -16,6 +16,7 @@ ENV LANG C.UTF-8
 # extra dependencies (over what buildpack-deps already includes)
 RUN apt-get update && apt-get install -y --no-install-recommends \
 		tk-dev \
+		uuid-dev \
 	&& rm -rf /var/lib/apt/lists/*
 
 ENV GPG_KEY 0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D

Dockerfile-debian.template

@@ -12,6 +12,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # Python 3.4 on Stretch+ needs to use an older version of "libssl-dev" (these lines both get removed for every other combination)
 		libssl-dev \
 		tk-dev \
+		uuid-dev \
 	&& rm -rf /var/lib/apt/lists/*
 
 ENV GPG_KEY %%PLACEHOLDER%%