Removed compiler parameter for relocations

Since relocations are linked with the binary formatter directly, and
each already does a keep/back restore, no point in doing that again when
closing them.

ssc/compiler.cs

@@ -131,7 +131,7 @@ namespace arookas {
 #endif
 		void CompileRelocations() {
 			foreach (var symbol in mContext.SymbolTable) {
-				symbol.CloseRelocations(this);
+				symbol.CloseRelocations();
 			}
 		}
 		void CompileData() {

ssc/scope.cs

@@ -53,7 +53,7 @@ namespace arookas {
 			mStack.Add(new sunScope(type));
 		}
 #endif
-		public void Pop(sunCompiler compiler) {
+		public void Pop() {
 			if (Count > 1) {
 #if SSC_SCOPES
 				if (Top.Type == sunScopeType.Script) {
@@ -62,7 +62,7 @@ namespace arookas {
 #else
 				// close relocations while we still have references to the symbols
 				foreach (var variable in Top) {
-					variable.CloseRelocations(compiler);
+					variable.CloseRelocations();
 				}
 #endif
 				mStack.RemoveAt(Count - 1);

ssc/symbol.cs

@@ -90,12 +90,10 @@ namespace arookas {
 			}
 			mRelocations.Add(relocation);
 		}
-		public void CloseRelocations(sunCompiler compiler) {
-			compiler.Binary.Keep();
+		public void CloseRelocations() {
 			foreach (var relocation in mRelocations) {
 				relocation.Relocate();
 			}
-			compiler.Binary.Back();
 		}
 
 		public static sunSymbolModifiers GetModifiers(sunNode modifierlist) {
@@ -202,7 +200,7 @@ namespace arookas {
 			}
 			mBody.Compile(compiler);
 			compiler.Binary.WriteRET0();
-			compiler.Context.Scopes.Pop(compiler);
+			compiler.Context.Scopes.Pop();
 			++mCompiles;
 		}
 		public override sunRelocation CreateCallSite(sunCompiler compiler, int argCount) {