x86/cpu: Split Tremont based Atoms from the rest

Split Tremont based Atoms from the rest to keep logical grouping.

Signed-off-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Thomas Gleixner <[e-mail]>
Cc: Borislav Petkov <[e-mail]>
Cc: "H. Peter Anvin" <[e-mail]>
Link: https://lkml.kernel.org/r/[e-mail]

arch/x86/include/asm/intel-family.h

···
 #define INTEL_FAM6_ATOM_GOLDMONT	0x5C /* Apollo Lake */
 #define INTEL_FAM6_ATOM_GOLDMONT_X	0x5F /* Denverton */
 #define INTEL_FAM6_ATOM_GOLDMONT_PLUS	0x7A /* Gemini Lake */
+
 #define INTEL_FAM6_ATOM_TREMONT_X	0x86 /* Jacobsville */
 
 /* Xeon Phi */