Fix correct expected exception message in PV validation test

Author: pierrepetersmeier

src/test/groovy/edu/ie3/datamodel/utils/validation/SystemParticipantValidationUtilsTest.groovy

@@ -365,7 +365,7 @@ class SystemParticipantValidationUtilsTest extends Specification {
     invalidPV                                                                                                            || expectedSize || expectedException
     SystemParticipantTestData.pvInput.copy().sRated(Quantities.getQuantity(-25d, ACTIVE_POWER_IN)).build()               || 1            || new InvalidEntityException("The following quantities have to be zero or positive: -25 kVA", invalidPV)
     SystemParticipantTestData.pvInput.copy().albedo(2).build()                                                           || 1            || new InvalidEntityException("Albedo of the plant's surrounding of PvInput must be between 0 and 1", invalidPV)
-    SystemParticipantTestData.pvInput.copy().azimuth(Quantities.getQuantity(-181d, AZIMUTH)).build()                     || 1            || new InvalidEntityException("Azimuth angle of PvInput  must be between  0° (south), 90° (west), -90° (east), +/- 180° (north)", invalidPV)
+    SystemParticipantTestData.pvInput.copy().azimuth(Quantities.getQuantity(-181d, AZIMUTH)).build()                     || 1            || new InvalidEntityException("Azimuth angle of PvInput must be between 0° (south), 90° (west), -90° (east), +/- 180° (north)", invalidPV)
     SystemParticipantTestData.pvInput.copy().etaConv(Quantities.getQuantity(110d, EFFICIENCY)).build()                   || 1            || new InvalidEntityException("Efficiency of the converter of PvInput must be between 0% and 100%", invalidPV)
     SystemParticipantTestData.pvInput.copy().elevationAngle(Quantities.getQuantity(100d, SOLAR_ELEVATION_ANGLE)).build() || 1            || new InvalidEntityException("Tilted inclination from horizontal of PvInput must be between 0° and 90°", invalidPV)
     SystemParticipantTestData.pvInput.copy().cosPhiRated(2).build()                                                      || 1            || new InvalidEntityException("Rated power factor of PvInput must be between 0 and 1", invalidPV)