dbghelp: Remove DECLSPEC_HIDDEN usage.

dlls/dbghelp/coff.c

@@ -143,7 +143,7 @@ static void coff_add_symbol(struct CoffFile* coff_file, struct symt* sym)
     coff_file->entries[coff_file->neps++] = sym;
 }
 
-DECLSPEC_HIDDEN BOOL coff_process_info(const struct msc_debug_info* msc_dbg)
+BOOL coff_process_info(const struct msc_debug_info* msc_dbg)
 {
     const IMAGE_AUX_SYMBOL*		aux;
     const IMAGE_COFF_SYMBOLS_HEADER*	coff;

dlls/dbghelp/cpu_arm.c

@@ -242,7 +242,7 @@ static BOOL arm_fetch_minidump_module(struct dump_context* dc, unsigned index, u
     return FALSE;
 }
 
-DECLSPEC_HIDDEN struct cpu cpu_arm = {
+struct cpu cpu_arm = {
     IMAGE_FILE_MACHINE_ARMNT,
     4,
     CV_ARM_R0 + 11,

dlls/dbghelp/cpu_arm64.c

@@ -278,7 +278,7 @@ static BOOL arm64_fetch_minidump_module(struct dump_context* dc, unsigned index,
     return FALSE;
 }
 
-DECLSPEC_HIDDEN struct cpu cpu_arm64 = {
+struct cpu cpu_arm64 = {
     IMAGE_FILE_MACHINE_ARM64,
     8,
     CV_ARM64_FP,

dlls/dbghelp/cpu_i386.c

@@ -702,7 +702,7 @@ static BOOL i386_fetch_minidump_module(struct dump_context* dc, unsigned index,
     return FALSE;
 }
 
-DECLSPEC_HIDDEN struct cpu cpu_i386 = {
+struct cpu cpu_i386 = {
     IMAGE_FILE_MACHINE_I386,
     4,
     CV_REG_EBP,

dlls/dbghelp/cpu_x86_64.c

@@ -991,7 +991,7 @@ static BOOL x86_64_fetch_minidump_module(struct dump_context* dc, unsigned index
     return TRUE;
 }
 
-DECLSPEC_HIDDEN struct cpu cpu_x86_64 = {
+struct cpu cpu_x86_64 = {
     IMAGE_FILE_MACHINE_AMD64,
     8,
     CV_AMD64_RSP,

dlls/dbghelp/image_private.h

@@ -193,11 +193,11 @@ struct macho64_nlist
     UINT64              n_value;
 };
 
-BOOL image_check_alternate(struct image_file_map* fmap, const struct module* module) DECLSPEC_HIDDEN;
-struct image_file_map* image_load_debugaltlink(struct image_file_map* fmap, struct module* module) DECLSPEC_HIDDEN;
+BOOL image_check_alternate(struct image_file_map* fmap, const struct module* module);
+struct image_file_map* image_load_debugaltlink(struct image_file_map* fmap, struct module* module);
 
-BOOL elf_map_handle(HANDLE handle, struct image_file_map* fmap) DECLSPEC_HIDDEN;
-BOOL pe_map_file(HANDLE file, struct image_file_map* fmap) DECLSPEC_HIDDEN;
+BOOL elf_map_handle(HANDLE handle, struct image_file_map* fmap);
+BOOL pe_map_file(HANDLE file, struct image_file_map* fmap);
 
 struct image_file_map_ops
 {