tpm: Fix module name description in Kconfig for tpm_i2c_infineon

This patch changes the displayed module name from
tpm_tis_i2c_infineon to its actual name tpm_i2c_infineon.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

drivers/char/tpm/Kconfig

@@ -51,7 +51,7 @@ config TCG_TIS_I2C_INFINEON
 	  Specification 0.20 say Yes and it will be accessible from within
 	  Linux.
 	  To compile this driver as a module, choose M here; the module
-	  will be called tpm_tis_i2c_infineon.
+	  will be called tpm_i2c_infineon.
 
 config TCG_TIS_I2C_NUVOTON
 	tristate "TPM Interface Specification 1.2 Interface (I2C - Nuvoton)"