Apply clang formatting.

Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/include/mbedtls/version.h b/include/mbedtls/version.h
index 773da4a..ebebc5d 100644
--- a/include/mbedtls/version.h
+++ b/include/mbedtls/version.h
@@ -31,9 +31,9 @@
 
 #if defined(MBEDTLS_VERSION_C)
 
-#ifdef __cplusplus
+#    ifdef __cplusplus
 extern "C" {
-#endif
+#    endif
 
 /**
  * Get the version number.
@@ -41,7 +41,7 @@
  * \return          The constructed version number in the format
  *                  MMNNPP00 (Major, Minor, Patch).
  */
-unsigned int mbedtls_version_get_number( void );
+unsigned int mbedtls_version_get_number(void);
 
 /**
  * Get the version string ("x.y.z").
@@ -49,7 +49,7 @@
  * \param string    The string that will receive the value.
  *                  (Should be at least 9 bytes in size)
  */
-void mbedtls_version_get_string( char *string );
+void mbedtls_version_get_string(char *string);
 
 /**
  * Get the full version string ("mbed TLS x.y.z").
@@ -60,7 +60,7 @@
  *                  (So the buffer should be at least 18 bytes to receive this
  *                  version string).
  */
-void mbedtls_version_get_string_full( char *string );
+void mbedtls_version_get_string_full(char *string);
 
 /**
  * \brief           Check if support for a feature was compiled into this
@@ -79,11 +79,11 @@
  *                  -2 if support for feature checking as a whole was not
  *                  compiled in.
  */
-int mbedtls_version_check_feature( const char *feature );
+int mbedtls_version_check_feature(const char *feature);
 
-#ifdef __cplusplus
+#    ifdef __cplusplus
 }
-#endif
+#    endif
 
 #endif /* MBEDTLS_VERSION_C */