[Tests] fix shebangs

test/fast/Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.

@@ -18,4 +18,3 @@ nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
 if [ $? -eq 0 ]; then
   die '"nvm ls 0.0.2" contained v0.0.20'
 fi
-

test/fast/Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found

@@ -4,4 +4,3 @@
 
 nvm ls nonexistent_version
 [ "$?" = "3" ]
-

test/fast/Listing versions/Running "nvm ls io" should return NA

@@ -4,4 +4,3 @@
 
 nvm ls io
 [ "$?" = "3" ]
-

test/fast/Listing versions/Running "nvm ls node_" should return a nonzero exit code when not found

@@ -4,4 +4,3 @@
 
 nvm ls node_
 [ "$?" = "3" ]
-

test/fast/Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias

@@ -26,4 +26,3 @@ nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
   || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
 nvm ls stable | \grep v0.1.2 >/dev/null \
   || die "'nvm ls stable' did not contain v0.1.2"
-

test/fast/Listing versions/Running "nvm ls system" should include "system" when appropriate

@@ -18,4 +18,3 @@ nvm ls system | grep system 2>&1 > /dev/null
 nvm_has_system_node() { return 1; }
 nvm ls system | grep system 2>&1 > /dev/null
 [ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
-

test/fast/Listing versions/Running "nvm ls" should filter out "versions"

@@ -8,4 +8,3 @@ mkdir -p ../../../versions/node
 
 [ -z "$(nvm ls | \grep 'versions')" ]
 # The result should contain only the appropriate version numbers.
-

test/fast/Listing versions/Running "nvm ls" should include "system" when appropriate

@@ -18,4 +18,3 @@ nvm ls | grep system 2>&1 > /dev/null
 nvm_has_system_node() { return 1; }
 nvm ls | grep system 2>&1 > /dev/null
 [ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
-

test/fast/Listing versions/Running "nvm ls" should list versions in the "versions" directory

@@ -9,4 +9,3 @@ mkdir ../../../v0.1.3
 
 nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
 nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
-

test/fast/Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version

@@ -8,4 +8,3 @@ nvm ls v0.1 | grep v0.1.2 &&
 nvm ls v0.1.2 | grep v0.1.2 &&
 nvm ls v0.1. | grep v0.1.2 &&
 nvm ls v0.1.1 | grep N/A
-