fix(select): carrot not aligned to end in IE11 (#11544)

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## PR Type
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[x] Bugfix
[ ] Enhancement
[ ] Documentation content changes
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## What is the current behavior?
Carrots in `md-select`s are not aligned to the end in IE11 as explained in the issue.
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Issue Number: 
Fixes #10714. Relates to #3840.

## What is the new behavior?
Carrots are properly positioned in IE11, Edge, Chrome, and Firefox.

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[ ] Yes
[x] No
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## Other information
Thank you to @prestonvanloon for the original fix here in #3840.

Author: Splaktar

src/components/select/select.scss

@@ -189,8 +189,8 @@ md-input-container.md-input-has-value .md-select-value {
 
   .md-select-icon {
     display: block;
-    align-items: flex-end;
-    text-align: end;
+    @include rtl(align-items, flex-end, flex-start);
+    @include rtl(text-align, right, left);
     width: 3 * $baseline-grid;
     margin: 0 .5 * $baseline-grid;
     transform: translate3d(0, -2px, 0);