Add newline at the end of shelltest files

Signed-off-by: Agata Murawska <agatamurawska@google.com>
Reviewed-by: René Nussbaumer <rn@google.com>

test/htools-basic.test

@@ -22,4 +22,4 @@
 ./test/hcheck --version
 >>>= 0
 ./test/hcheck --help
->>>= 0
\ No newline at end of file
+>>>= 0

test/htools-invalid.test

@@ -41,4 +41,4 @@ Error: this program doesn't take any arguments.
 ./test/hcheck unexpected-argument
 >>>2
 Error: this program doesn't take any arguments.
->>>=1
\ No newline at end of file
+>>>=1

test/htools-multi-group.test

@@ -37,4 +37,4 @@
 # hcheck should be able to run with multiple groups
 ./test/hcheck -t$T/simu-twogroups.tiered --machine-readable
 >>> /HCHECK_OK=1/
->>>= 0
\ No newline at end of file
+>>>= 0

test/htools-single-group.test

@@ -26,4 +26,4 @@
 # hcheck should not find reason to rebalance
 ./test/hcheck -t$T/simu-onegroup.tiered --machine-readable
 >>> /HCHECK_INIT_CLUSTER_NEED_REBALANCE=0/
->>>= 0
\ No newline at end of file
+>>>= 0