Make list of linker symbols common

That way the definitions of the assembler and the linker are always the
same.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>

src/asm/asmy.y

@@ -12,12 +12,13 @@
 #include "asm/fstack.h"
 #include "asm/lexer.h"
 #include "asm/main.h"
-#include "asm/mylink.h"
 #include "asm/mymath.h"
 #include "asm/output.h"
 #include "asm/rpn.h"
 #include "asm/symbol.h"
 
+#include "linkdefs.h"
+
 char *tzNewMacro;
 uint32_t ulNewMacroSize;
 

src/asm/output.c

@@ -12,15 +12,15 @@
 #include "asm/charmap.h"
 #include "asm/fstack.h"
 #include "asm/main.h"
-#include "asm/mylink.h"
 #include "asm/output.h"
 #include "asm/rpn.h"
 #include "asm/symbol.h"
 
-#include "common.h"
-
 #include "extern/err.h"
 
+#include "common.h"
+#include "linkdefs.h"
+
 void out_SetCurrentSection(struct Section *pSect);
 
 struct Patch {

src/asm/rpn.c

@@ -8,10 +8,11 @@
 
 #include "asm/asm.h"
 #include "asm/main.h"
-#include "asm/mylink.h"
 #include "asm/rpn.h"
 #include "asm/symbol.h"
 
+#include "linkdefs.h"
+
 void mergetwoexpressions(struct Expression *expr, const struct Expression *src1,
 			 const struct Expression *src2)
 {