Typo fix

Author: elicn

qiling/debugger/gdb/xmlregs.py

@@ -15,7 +15,7 @@
 )
 
 from qiling.arch.cortex_m_const import (
-    reg_map as coretx_m_regs
+    reg_map as cortex_m_regs
 )
 
 from qiling.arch.arm64_const import (
@@ -140,7 +140,7 @@ def __load_regsmap(archtype: QL_ARCH, xmltree: ElementTree.ElementTree) -> Seque
             QL_ARCH.X86:      dict(**x86_regs_32, **x86_regs_misc, **x86_regs_cr, **x86_regs_st, **x86_regs_xmm),
             QL_ARCH.X8664:    dict(**x86_regs_64, **x86_regs_misc, **x86_regs_cr, **x86_regs_st, **x86_regs_xmm, **x86_regs_ymm),
             QL_ARCH.ARM:      dict(**arm_regs, **arm_regs_vfp, **arm_regs_q, **arm_regs_s),
-            QL_ARCH.CORTEX_M: dict(**coretx_m_regs),
+            QL_ARCH.CORTEX_M: dict(**cortex_m_regs),
             QL_ARCH.ARM64:    dict(**arm64_regs, **arm64_regs_v, **arm64_reg_map_fp),
             QL_ARCH.MIPS:     dict(**mips_regs_gpr)
         }[archtype]