Fix ICD source sets

Don't create ICD Check-In related source sets if
`chip_enable_icd_checkin` is disabled.

Signed-off-by: Adrian Gielniewski <adrian.gielniewski@nordicsemi.no>

Author: adigie

src/app/icd/server/BUILD.gn

@@ -70,20 +70,22 @@ source_set("notifier") {
   ]
 }
 
-source_set("check-in-back-off") {
-  sources = [ "ICDCheckInBackOffStrategy.h" ]
+if (chip_enable_icd_checkin || chip_build_tests) {
+  source_set("check-in-back-off") {
+    sources = [ "ICDCheckInBackOffStrategy.h" ]
 
-  public_deps = [
-    ":monitoring-table",
-    "${chip_root}/src/lib/core",
-    "${chip_root}/src/lib/support",
-  ]
-}
+    public_deps = [
+      ":monitoring-table",
+      "${chip_root}/src/lib/core",
+      "${chip_root}/src/lib/support",
+    ]
+  }
 
-source_set("default-check-in-back-off") {
-  sources = [ "DefaultICDCheckInBackOffStrategy.h" ]
+  source_set("default-check-in-back-off") {
+    sources = [ "DefaultICDCheckInBackOffStrategy.h" ]
 
-  public_deps = [ ":check-in-back-off" ]
+    public_deps = [ ":check-in-back-off" ]
+  }
 }
 
 # ICD Manager source-set is broken out of the main source-set to enable unit tests
@@ -126,26 +128,31 @@ source_set("sender") {
 
   public_deps = [
     ":configuration-data",
-    ":monitoring-table",
     ":notifier",
     "${chip_root}/src/credentials:credentials",
     "${chip_root}/src/lib/address_resolve:address_resolve",
     "${chip_root}/src/protocols/secure_channel",
   ]
+
+  if (chip_enable_icd_checkin) {
+    public_deps += [ ":monitoring-table" ]
+  }
 }
 
 # ICDMonitoringTable source-set is broken out of the main source-set to enable unit tests
 # All sources and configurations used by the ICDMonitoringTable need to go in this source-set
-source_set("monitoring-table") {
-  sources = [
-    "ICDMonitoringTable.cpp",
-    "ICDMonitoringTable.h",
-  ]
+if (chip_enable_icd_checkin || chip_build_tests) {
+  source_set("monitoring-table") {
+    sources = [
+      "ICDMonitoringTable.cpp",
+      "ICDMonitoringTable.h",
+    ]
 
-  public_deps = [
-    "${chip_root}/src/lib/core",
-    "${chip_root}/src/platform:platform",
-  ]
+    public_deps = [
+      "${chip_root}/src/lib/core",
+      "${chip_root}/src/platform:platform",
+    ]
+  }
 }
 
 source_set("configuration-data") {