Fix warnings from Travis build

dnsapi/dns_freedns.sh

@@ -58,7 +58,7 @@ dns_freedns_add() {
     _debug "sub_domain: $sub_domain"
     _debug "top_domain: $top_domain"
 
-    DNSdomainid="$(_freedns_domain_id $top_domain)"
+    DNSdomainid="$(_freedns_domain_id "$top_domain")"
     if [ "$?" = "0" ]; then
       _info "Domain $top_domain found at FreeDNS, domain_id $DNSdomainid"
       break
@@ -304,9 +304,9 @@ _freedns_domain_id() {
     fi
 
     domain_id="$(echo "$htmlpage" | tr -d "[:space:]" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' \
-                 | grep "<td>$search_domain</td>\|<td>$search_domain(.*)</td>" \
+      | grep "<td>$search_domain</td>\|<td>$search_domain(.*)</td>" \
-                 | _egrep_o "edit\.php\?edit_domain_id=[0-9a-zA-Z]+" \
+      | _egrep_o "edit\.php\?edit_domain_id=[0-9a-zA-Z]+" \
-                 | cut -d = -f 2 )"
+      | cut -d = -f 2 )"
     # The above beauty extracts domain ID from the html page...
     # strip out all blank space and new lines. Then insert newlines
     # before each table row <tr>
@@ -319,7 +319,7 @@ _freedns_domain_id() {
     fi
     _debug "Domain $search_domain not found. Retry loading subdomain page ($attempts attempts remaining)"
   done
-  _debug  "Domain $search_domain not found after retry"
+  _debug "Domain $search_domain not found after retry"
   return 1
 }
 
@@ -350,10 +350,10 @@ _freedns_data_id() {
     fi
     
     data_id="$(echo "$htmlpage" | tr -d "[:space:]" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' \
-             | grep "<td[a-zA-Z=#]*>$record_type</td>" \
+      | grep "<td[a-zA-Z=#]*>$record_type</td>" \
-             | grep "<ahref.*>$search_domain</a>" \
+      | grep "<ahref.*>$search_domain</a>" \
-             | _egrep_o "edit\.php\?data_id=[0-9a-zA-Z]+" \
+      | _egrep_o "edit\.php\?data_id=[0-9a-zA-Z]+" \
-             | cut -d = -f 2)"
+      | cut -d = -f 2)"
     # The above beauty extracts data ID from the html page...
     # strip out all blank space and new lines. Then insert newlines
     # before each table row <tr>
@@ -366,6 +366,6 @@ _freedns_data_id() {
     fi
     _debug "Domain $search_domain not found. Retry loading subdomain page ($attempts attempts remaining)"
   done
-  _debug  "Domain $search_domain not found after retry"
+  _debug "Domain $search_domain not found after retry"
   return 1
 }