readd the use of echo in my explorers

this is nessessary for
 remove blanks in output (strip)
 catch exit codes of zypper (for example if no repo is defined at all)

cdist/conf/type/__zypper_repo/explorer/all_repo_ids

@@ -21,4 +21,4 @@
 # Retrieve all repo id nummbers - parsed zypper output
 #
 #
-zypper lr | cut -d'|' -f 1 | grep -E '^[0-9]'
+echo $(zypper lr | cut -d'|' -f 1 | grep -E '^[0-9]')

cdist/conf/type/__zypper_repo/explorer/enabled_repo_ids

@@ -23,4 +23,4 @@
 #
 # simpler command which works only on SLES11 SP3 or newer:
 # echo $(zypper lr -E | cut -d'|' -f 1 | grep -E '^[0-9]')
-zypper lr |  grep -E '^[0-9]([^|]+\|){3,3} Yes' | cut -d'|' -f 1
+echo $(zypper lr |  grep -E '^[0-9]([^|]+\|){3,3} Yes' | cut -d'|' -f 1)

cdist/conf/type/__zypper_repo/explorer/repo_id

@@ -26,4 +26,4 @@ if [ -f "$__object/parameter/uri" ]; then
 else
    uri="$__object_id"
 fi
-zypper lr -u | grep -F "$uri" | cut -d'|' -f 1 | grep -E '^[0-9]'
+echo $(zypper lr -u | grep -F "$uri" | cut -d'|' -f 1 | grep -E '^[0-9]')

cdist/conf/type/__zypper_service/explorer/repo_ids

@@ -24,4 +24,4 @@
 # simpler command which works only on SLES11 SP3 or newer:
 # echo $(zypper lr -u -E | cut -d'|' -f 1 | grep -E '^[0-9]')
 # on older systems, zypper doesn't know the parameter -E 
-zypper lr -u | grep -E '^([^|]+\|){3,3} Yes' | cut -d'|' -f 1 | grep -E '^[0-9]'
+echo $(zypper lr -u | grep -E '^([^|]+\|){3,3} Yes' | cut -d'|' -f 1 | grep -E '^[0-9]')

cdist/conf/type/__zypper_service/explorer/service_id

@@ -27,4 +27,4 @@ else
 fi
 # simpler command which works only on SLES11 SP3 or newer:
 # echo $(zypper ls -u -E | grep -E "\<$uri\>" | cut -d'|' -f 1 )
-zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | grep -E "\\<$uri\\>" | cut -d'|' -f 1
+echo $(zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | grep -E "\\<$uri\\>" | cut -d'|' -f 1)

cdist/conf/type/__zypper_service/explorer/service_ids

@@ -22,4 +22,4 @@
 #
 # simpler command which works only on SLES11 SP3 or newer:
 # echo $(zypper ls -u -E | cut -d'|' -f 1 | grep -E '^[0-9]')
-zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | cut -d'|' -f 1 | grep -E '^[0-9]'
+echo $(zypper ls -u | grep -E '^([^|]+\|){3,3} Yes' | cut -d'|' -f 1 | grep -E '^[0-9]')

cdist/conf/type/__zypper_service/explorer/service_uri

@@ -25,4 +25,4 @@ if [ -f "$__object/parameter/uri" ]; then
 else
    uri="/$__object_id"
 fi
-zypper ls -u | awk 'BEGIN { FS = "[ ]+\\|[ ]+" } ; $4 == "Yes" && $NF == "'"$uri"'" {print $NF}'
+echo $(zypper ls -u | awk 'BEGIN { FS = "[ ]+\\|[ ]+" } ; $4 == "Yes" && $NF == "'"$uri"'" {print $NF}')