themes: excess commas in stylesheets

This was preventing some error messages to be displayed with a red background
in Firefox.

(eduforge #3442)
Signed-off-by: Francois Marier <francois@catalyst.net.nz>
Signed-off-by: Ruslan Kabalin <ruslan.kabalin@luns.net.uk>

htdocs/theme/aqua/static/style/style.css

@@ -539,7 +539,7 @@ div.ok {
 	color: #091c6b;
 }
 #messages .error,
-div.error, {
+div.error {
 }
 #messages .info {
 }

htdocs/theme/default/static/style/style.css

@@ -475,7 +475,7 @@ div.info {
 div.ok {
 }
 #messages .error,
-div.error, {
+div.error {
 }
 #messages .info {
 }

htdocs/theme/fresh/static/style/style.css

@@ -567,7 +567,7 @@ div.ok {
     background-color: #cfe7c5;
 }
 #messages .error,
-div.error, {
+div.error {
     color: #dd0221;
     background-color: #eccccc;
 }

htdocs/theme/raw/static/style/style.css

@@ -745,7 +745,7 @@ div.ok {
     background: #e7f1c3 url(../images/success.gif) no-repeat .5em;
 }
 #messages .error,
-div.error, {
+div.error {
     color: #dd0221;
     background: #ffd3d9 url(../images/failure.gif) no-repeat .5em;
     border: 1px solid #dd0221;

htdocs/theme/sunset/static/style/style.css

@@ -543,7 +543,7 @@ div.info {
 div.ok {
 }
 #messages .error,
-div.error, {
+div.error {
 }
 #messages .info {
 }

htdocs/theme/ultima/static/style/style.css

@@ -555,7 +555,7 @@ div.ok {
     background-color: #f7d4fa;
 }
 #messages .error,
-div.error, {
+div.error {
     color: #dd0221;
     background-color: #f7d4fa;
 }