Fixes STM32F303XC timer issue for Planck Rev 6 (#3777)

* Adding my personal planck keymap

* Adding readme.md to my keymap

* Create my userspace

add users/ishtob/

* Moved macros off keymap

macros now exsists in my userspace, moved them off keyboard specific keymaps

* Create my userspace

add users/ishtob/

* rebase from main QMK repo

* fixed compile error with planck rev6 keymap

* fixed compile error with planck rev6 keymap

* Revert "Merge branch 'master' of https://github.com/ishtob/qmk_firmware"

This reverts commit 6c8a9a6eec7ec311802338ea361099612182465d, reversing
changes made to 5c598d9a53a7f794d5be283ac40ca97631ae5578.

* fixed issue where compile errors if private macro file is not present

* Revert "fixed issue where compile errors if private macro file is not present"

This reverts commit e0035df48ffb9a95aa94e8339c58ef539e0449cf.

* Fixed STM32 timer issue with Planck Rev6 with tap mods

* Revert "fixed compile error with planck rev6 keymap"

This reverts commit 5c598d9a53a7f794d5be283ac40ca97631ae5578.

* Revert "Revert "fixed compile error with planck rev6 keymap""

This reverts commit c36896ca718f8b9bb3c653d7532797e9129477e3.

* Fixed compile issues with my personal userspace and keymap utilizing the userspace

keyboards/planck/keymaps/ishtob/keymap.c

@@ -327,7 +327,9 @@ void matrix_init_keymap(void) {
 
 void startup_user()
 {
+    #ifdef RGB_MATRIX_ENABLE
     rgblight_mode(RGB_MATRIX_CYCLE_ALL);
+    #endif //RGB_matrix
     wait_ms(20); // gets rid of tick
     PLAY_NOTE_ARRAY(tone_startup, false, 0);
 }

keyboards/planck/keymaps/ishtob/rule.mk

@@ -12,7 +12,6 @@ COMMAND_ENABLE = yes    # Commands for debug and configuration
 NKRO_ENABLE = yes	    # USB Nkey Rollover
 CUSTOM_MATRIX = yes # Custom matrix file
 AUDIO_ENABLE = yes
-RGB_MATRIX_ENABLE = yes
 ENCODER_ENABLE = yes
 # SERIAL_LINK_ENABLE = yes