Add DISABLE_SYSTEMINLINE check to be able to avoid setting SYSTEMINLINE macro

rtl/inc/macpas.pp

@@ -22,7 +22,9 @@ interface
 
 { Using inlining for small system functions/wrappers }
 {$inline on}
-{$define SYSTEMINLINE}
+{$ifndef DISABLE_SYSTEMINLINE}
+  {$define SYSTEMINLINE}
+{$endif}
 
 type
 {$ifndef FPUNONE}

rtl/inc/systemh.inc

@@ -29,7 +29,9 @@
 
 { Using inlining for small system functions/wrappers }
 {$inline on}
-{$define SYSTEMINLINE}
+{$ifndef DISABLE_SYSTEMINLINE}
+  {$define SYSTEMINLINE}
+{$endif}
 
 { don't use FPU registervariables on the i386 and i8086 }
 {$if defined(CPUI386) or defined(CPUI8086)}

rtl/java/jsystemh_types.inc

@@ -28,7 +28,9 @@
 
 { Using inlining for small system functions/wrappers }
 {$inline on}
-{$define SYSTEMINLINE}
+{$ifndef DISABLE_SYSTEMINLINE}
+  {$define SYSTEMINLINE}
+{$endif}
 
 { don't use FPU registervariables on the i386 and i8086 }
 {$if defined(CPUI386) or defined(CPUI8086)}