cprof_encode_text: fix wrong pointer assignment

[ThomasDevoogdt]

The wrong struct types were used. Typo?

/home/thomas/br-test-pkg/bootlin-armv7-glibc/build/fluent-bit-3.2.0/lib/cprofiles/src/cprof_profile.c: In function ‘cprof_profile_destroy’: /home/thomas/br-test-pkg/bootlin-armv7-glibc/build/fluent-bit-3.2.0/lib/cprofiles/src/cprof_profile.c:160:18: error: assignment to ‘struct cprof_mapping *’ from incompatible pointer type ‘struct cprof_location *’ [-Wincompatible-pointer-types]
  160 |         location = cfl_list_entry(iterator,
      |                  ^
/home/thomas/br-test-pkg/bootlin-armv7-glibc/build/fluent-bit-3.2.0/lib/cprofiles/src/cprof_profile.c:166:32: error: passing argument 1 of ‘cprof_location_destroy’ from incompatible pointer type [-Wincompatible-pointer-types]
  166 |         cprof_location_destroy(location);
      |                                ^~~~~~~~
      |                                |
      |                                struct cprof_mapping *
In file included from /home/thomas/br-test-pkg/bootlin-armv7-glibc/build/fluent-bit-3.2.0/lib/cprofiles/src/cprof_profile.c:21:
/home/thomas/br-test-pkg/bootlin-armv7-glibc/build/fluent-bit-3.2.0/lib/cprofiles/include/cprofiles/cprofiles.h:304:52: note: expected ‘struct cprof_location *’ but argument is of type ‘struct cprof_mapping *’
  304 | void cprof_location_destroy(struct cprof_location *instance);
      |                             ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~

Fixes:

• cprofiles: can't compile due to incompatible-pointer-types fluent-bit#9601

[ThomasDevoogdt]

Updated this PR to reflect the change made in d986f92.

[ThomasDevoogdt]

@edsiper ping, you've probably missed this one, when reading fluent/fluent-bit#9601.

[ThomasDevoogdt]

@edsiper It has been a while. Any chance that this gets approved? I try to reduce my own patch list.