fix: correct ShellCheck syntax errors in test scripts

Author: NormB

tests/test-disaster-recovery.sh

@@ -104,7 +104,7 @@ check_prerequisites() {
     local missing=0
 
     # Check if devstack exists
-    if [[ ! -f "${PROJECT_ROO../devstack" ]]; then
+    if [[ ! -f "${PROJECT_ROOT}/devstack" ]]; then
         log_error "devstack script not found"
         missing=1
     fi

tests/test-rollback-complete-fixed.sh

@@ -99,7 +99,7 @@ wait_for_services() {
     log_step "Waiting for services to be healthy (max ${max_wait}s)..."
 
     while [ $elapsed -lt $max_wait ]; do
-        if../devstack health > /dev/null 2>&1; then
+        if ../devstack health > /dev/null 2>&1; then
             log_success "All services healthy after ${elapsed}s"
             return 0
         fi

tests/test-rollback-core-services.sh

@@ -110,7 +110,7 @@ wait_for_services() {
     log_step "Waiting for services to be healthy (max ${max_wait}s)..."
 
     while [ $elapsed -lt $max_wait ]; do
-        if../devstack health > /dev/null 2>&1; then
+        if ../devstack health > /dev/null 2>&1; then
             log_success "All services healthy after ${elapsed}s"
             return 0
         fi

tests/test-rollback-procedures-fixed.sh

@@ -104,7 +104,7 @@ wait_for_services() {
     log_step "Waiting for services to be healthy (max ${max_wait}s)..."
 
     while [ $elapsed -lt $max_wait ]; do
-        if../devstack health > /dev/null 2>&1; then
+        if ../devstack health > /dev/null 2>&1; then
             log_success "All services healthy after ${elapsed}s"
             return 0
         fi