Dockerfile: Remove bad whitespaces

docker/Dockerfile

@@ -1,14 +1,14 @@
 # Build a docker image from latest YaCy sources
 
-# Base image : latest stable official jdk image from Docker (Debian based) 
+# Base image : latest stable official jdk image from Docker (Debian based)
 FROM openjdk:latest
 
 # Install needed packages not in base image
 RUN apt-get update && apt-get install -yq curl
-	
+
 # trace java version
 RUN java -version
-	
+
 # set current working dir
 WORKDIR /opt
 
@@ -27,7 +27,7 @@ RUN apt-get update && \
 	git clone https://github.com/yacy/yacy_search_server.git && \
 	ant compile -f /opt/yacy_search_server/build.xml && \
 	rm -rf /opt/yacy_search_server/.git && \
-	apt-get purge -yq --auto-remove ant git && \ 
+	apt-get purge -yq --auto-remove ant git && \
 	apt-get clean
 
 

docker/Dockerfile.alpine

@@ -1,6 +1,6 @@
 # Build a docker image from latest YaCy sources on Alpine Linux
 
-# Base image : latest stable official jdk image from Docker based on Alpine Linux 
+# Base image : latest stable official jdk image from Docker based on Alpine Linux
 FROM openjdk:alpine
 
 # trace java version
@@ -35,11 +35,11 @@ RUN apk update && \
 	mv apache-ant-${ANT_VERSION} /opt/ant && \
 	rm -f apache-ant-${ANT_VERSION}-bin.tar.gz && \
 	apk del gnupg
-    
+
 # set ant required environment variables
-ENV ANT_HOME /opt/ant 
+ENV ANT_HOME /opt/ant
 ENV PATH ${PATH}:/opt/ant/bin
-    
+
 # --- End of apache ant install
 
 # set current working dir