Make error patterns in some kind tests more specific

src/test/compile-fail/block-copy.rs

@@ -1,4 +1,4 @@
-// error-pattern: mismatched kinds
+// error-pattern: needed shared type, got pinned type block
 
 fn lol(f: block()) -> block() { ret f; }
 fn main() { let i = 8; let f = lol(block () { log_err i; }); f(); }

src/test/compile-fail/copy-a-resource.rs

@@ -1,4 +1,4 @@
-// error-pattern:mismatched kinds
+// error-pattern:cannot copy pinned type foo
 
 resource foo(i: int) { }
 

src/test/compile-fail/pinned-deep-copy.rs

@@ -1,4 +1,4 @@
-// error-pattern: mismatched kinds
+// error-pattern: cannot copy pinned type ~~~{y: r}
 
 resource r(i: @mutable int) {
     *i = *i + 1;

src/test/compile-fail/unique-swap2.rs

@@ -1,4 +1,4 @@
-// error-pattern:mismatched kinds
+// error-pattern:needed shared type, got pinned type ~r
 
 resource r(i: @mutable int) {
     *i += 1;

src/test/compile-fail/unique-vec-res.rs

@@ -1,4 +1,4 @@
-// error-pattern: mismatched kinds
+// error-pattern: needed shared type, got pinned type ~r
 
 resource r(i: @mutable int) {
     *i = *i + 1;