chore(docker): drop unused libelf dep from container images

Signed-off-by: Leonardo Grasso <[email protected]>

Author: leogr

docker/driver-loader-buster/Dockerfile

@@ -31,7 +31,6 @@ RUN apt-get update \
 	gcc \
 	jq \
 	libc6-dev \
-	libelf-dev \
 	libssl-dev \
 	llvm-7 \
 	netcat \

docker/driver-loader/Dockerfile

@@ -26,7 +26,6 @@ RUN apt-get update \
 	gnupg2 \
 	jq \
 	libc6-dev \
-	libelf-dev \
 	libssl-dev \
 	llvm \
 	make \

docker/falco-debian/Dockerfile

@@ -14,7 +14,7 @@ ENV VERSION_BUCKET=${VERSION_BUCKET}
 ENV HOST_ROOT /host
 ENV HOME /root
 
-RUN apt-get -y update && apt-get -y install ca-certificates curl jq libelf1 ca-certificates gnupg2 \
+RUN apt-get -y update && apt-get -y install ca-certificates curl jq ca-certificates gnupg2 \
 	&& apt clean -y && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /

docker/falco/Dockerfile

@@ -14,7 +14,7 @@ ENV VERSION_BUCKET=${VERSION_BUCKET}
 ENV HOST_ROOT /host
 ENV HOME /root
 
-RUN apk update && apk add curl ca-certificates jq libelf libstdc++
+RUN apk update && apk add curl ca-certificates jq libstdc++
 
 WORKDIR /