use pseudocode instead of jmp/bra selection

src/basic/engine_runtime/ad9e.frmevl.s

@@ -114,11 +114,7 @@ FRMEVL_loop:
 
 #endif
 
-#if HAS_OPCODES_65C02
-	bra FRMEVL_got_value
-#else
-	jmp FRMEVL_got_value
-#endif
+	jmp_8 FRMEVL_got_value
 
 !:
 	// There is one possibility left - a floating point value

src/basic/engine_runtime/fetch_uint16.s

@@ -80,11 +80,7 @@ fetch_uint16_loop:
 
 	// Next iteration
 
-#if HAS_OPCODES_65C02
-	bra fetch_uint16_loop
-#else
-	jmp fetch_uint16_loop
-#endif
+	jmp_8 fetch_uint16_loop
 
 fetch_uint16_end: