Get rid of unicode quotes (#1140)

tests/common.sh.in

@@ -66,7 +66,7 @@ clearCacheCache() {
 
 startDaemon() {
     # Start the daemon, wait for the socket to appear.  !!!
-    # ‘nix-daemon’ should have an option to fork into the background.
+    # 'nix-daemon' should have an option to fork into the background.
     rm -f $NIX_STATE_DIR/daemon-socket/socket
     nix-daemon &
     for ((i = 0; i < 30; i++)); do

tests/lang/imported.nix

@@ -1,3 +1,3 @@
-# The function ‘range’ comes from lib.nix and was added to the lexical
+# The function 'range' comes from lib.nix and was added to the lexical
 # scope by scopedImport.
 range 1 5 ++ import ./imported2.nix

tests/multiple-outputs.sh

@@ -3,7 +3,7 @@ source common.sh
 clearStore
 
 # Test whether read-only evaluation works when referring to the
-# ‘drvPath’ attribute.
+# 'drvPath' attribute.
 echo "evaluating c..."
 #drvPath=$(nix-instantiate multiple-outputs.nix -A c --readonly-mode)
 
@@ -14,7 +14,7 @@ drvPath=$(nix-instantiate multiple-outputs.nix -A c)
 grep -q 'multiple-outputs-a.drv",\["first","second"\]' $drvPath
 grep -q 'multiple-outputs-b.drv",\["out"\]' $drvPath
 
-# While we're at it, test the ‘unsafeDiscardOutputDependency’ primop.
+# While we're at it, test the 'unsafeDiscardOutputDependency' primop.
 outPath=$(nix-build multiple-outputs.nix -A d --no-out-link)
 drvPath=$(cat $outPath/drv)
 outPath=$(nix-store -q $drvPath)

tests/nix-copy-closure.nix

@@ -1,4 +1,4 @@
-# Test ‘nix-copy-closure’.
+# Test 'nix-copy-closure'.
 
 { system, nix }:
 

tests/timeout.builder.sh

@@ -1,2 +1,2 @@
-echo "‘timeout’ builder entering an infinite loop"
+echo "'timeout' builder entering an infinite loop"
 while true ; do echo -n .; done

tests/timeout.sh

@@ -5,7 +5,7 @@ source common.sh
 failed=0
 messages="`nix-build -Q timeout.nix --timeout 2 2>&1 || failed=1`"
 if [ $failed -ne 0 ]; then
-    echo "error: ‘nix-store’ succeeded; should have timed out"
+    echo "error: 'nix-store' succeeded; should have timed out"
     exit 1
 fi
 

tests/user-envs.sh

@@ -164,7 +164,7 @@ nix-env -q '*' | grep -q bar-0.1.1
 
 # Test priorities: foo-0.1 has a lower priority than foo-1.0, so it
 # should be possible to install both without a collision.  Also test
-# ‘--set-flag priority’ to manually override the declared priorities.
+# '--set-flag priority' to manually override the declared priorities.
 nix-env -e '*'
 nix-env -i foo-0.1 foo-1.0
 [ "$($profiles/test/bin/foo)" = "foo-1.0" ]